These are the resources that support this North Carolina Standard.
NC.M1.A-REI.11 - Build an understanding of why the x-coordinates of the points where the graphs of two linear, exponential, and/or quadratic equations __ = __(__) and __ = __(__) intersect are the solutions of the equation __(__) = __(__) and approximate solutions using graphing technology or successive approximations with a table of values.
Displaying 1 - 49 of 49 resources:
| Thumbnail Image | Title | Description | Curriculum Nodes |
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Desmos Algebra Activities |
This is a collection of graphing calculator activities, videos, and tutorials that cover a wide range of algebra topics. Some of these activities include companion worksheets. | Special Functions, Slope-Intercept Form, Quadratic Equations and Functions, Graphs of Linear Functions, Radical Functions and Equations, Trigonometric Functions, Standard Form, Applications of Linear Functions, Point-Slope Form, Applications of Exponential and Logarithmic Functions, Graphs of Exponential and Logarithmic Functions, Graphs of Quadratic Functions, Rational Functions and Equations, Slope and Proportions |
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Interactive Media Collection: Linear Equations in Standards Form |
This collection aggregates all the math videos and other resources on the topic of Linear Equations in Standard Form. here are seven resources. | Standard Form |
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Interactive Media Collection: Point-Slope Form |
This collection aggregates all the math videos and other resources on the topic of the Point-Slope Form. There are seven resources. | Point-Slope Form, Slope-Intercept Form, Calculus Vocabulary, Applications of Linear Functions and Graphs of Linear Functions |
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Desmos Activity: Equations of Parabolas 1 |
Derive the equation of a parabola with a vertex at the origin and focus at coordinates (0, f) using a Desmos graphing calculator. There is a companion worksheet for this activity, which subscribers can download. | Graphs of Quadratic Functions |
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Desmos Activity: Equations of Parabolas 2 |
Derive the equation of a parabola with Focus at coordinates (a, c) and Directrix at y = c using a Desmos graphing calculator. There is a companion worksheet for this activity, which subscribers can download. The worksheet is a PDF file. |
Graphs of Quadratic Functions |
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Desmos Activity: Exploring Celsius-Fahrenheit Temperature Conversions |
Explore Fahrenheit-vs-Celsius graphs using this Desmos graphing calculator activity. In this activity explore linear functions of the form y = mx + b. There is a companion worksheet for this activity, which subscribers can download. |
Graphs of Linear Functions |
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Desmos Activity: Exploring Cost-Versus-Time Graphs |
Explore Cost-vs-Time graphs using this Desmos graphing calculator activity. In this activity explore linear functions of the form y = mx. There is a companion worksheet for this activity, which subscribers can download. |
Graphs of Linear Functions |
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Desmos Activity: Exploring Cost-Versus-Time Graphs 2 |
Explore Cost-vs-Time graphs using this Desmos graphing calculator activity. In this activity explore linear functions of the form y = mx + b. There is a companion worksheet for this activity, which subscribers can download. |
Graphs of Linear Functions |
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Desmos Activity: Exploring Cricket Chirps Vs. Temperature |
Explore Cricket Chirps-vs-Temperature graphs using this Desmos graphing calculator activity. In this activity explore linear functions of the form y = mx + b. There is a companion worksheet for this activity, which subscribers can download. |
Applications of Linear Functions |
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Desmos Activity: Exploring Distance-Versus-Time Graphs |
Explore Distance-vs-Time graphs using this Desmos graphing calculator activity. This activity explores linear functions of the form y = mx. There is a companion worksheet for this activity, which subscribers can download. |
Graphs of Linear Functions |
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Desmos Activity: Exploring Distance-Versus-Time Graphs 2 |
Explore Distance-vs-Time graphs using this Desmos graphing calculator activity. This activity explores linear functions of the form y = mx + b. There is a companion worksheet for this activity, which subscribers can download. |
Graphs of Linear Functions |
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Desmos Activity: Exploring Hooke's Law |
Explore Hooke's Law using this Desmos graphing calculator activity. In this activity explore linear functions of the form y = mx. There is a companion worksheet for this activity, which subscribers can download. |
Graphs of Linear Functions and Proportions |
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Desmos Activity: Exploring Quadratic Functions in Standard Form |
Explore quadratic functions in standard form using this Desmos graphing calculator activity. In addition to graphing the parabola, it tracks the coordinates of the vertex and the axis of symmetry. |
Graphs of Quadratic Functions |
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Desmos Activity: Exploring Quadratic Functions in Vertex Form |
Explore quadratic functions in vertex form using this Desmos graphing calculator activity. |
Graphs of Quadratic Functions |
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Desmos Activity: Exploring the Slope Formula |
Desmos Activity: Exploring the Slope Formula Click on this link to see the complete collection of Desmos resources. | Slope |
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Desmos Activity: Linear Equations in Point-Slope Form |
In this graphing calculator activity, have your students explore how to convert linear equations in point-slope to a linear function in slope-intercept form. |
Point-Slope Form |
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Desmos Activity: Linear Equations in Standard Form |
Desmos Activity: Linear Equations in Standard Form
In this graphing calculator activity, have your students explore how to convert linear equations in standard form to a linear function in slope-intercept for |
Standard Form |
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Desmos Activity: Linear Functions 1: y = mx |
In this graphing calculator activity, have your students explore linear functions of the form y = mx. This Desmos template allows students to explore the effect of changes in the slope have on the graph of the line. |
Slope-Intercept Form |
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Desmos Activity: Linear Functions 2: y = x + b |
In this graphing calculator activity, have your students explore linear functions of the form y = x + b. This Desmos template allows students to explore the effect of changes in the y-intercept have on the graph of the line. |
Slope-Intercept Form |
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Desmos Activity: Linear Functions 3: y = mx + b |
In this graphing calculator activity, have your students explore linear functions of the form y = mx + b. |
Slope-Intercept Form |
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Desmos Activity: Quadratic Functions 1: y = ax^2 |
In this graphing calculator activity, have your students explore quadratic functions of the form y = ax2. This Desmos template allows students to explore the effect of changes in the coefficient a on the graph of the parabola. |
Quadratic Equations and Functions |
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Desmos Activity: Quadratic Functions 2: y = ax^2 + c |
In this graphing calculator activity, have your students explore quadratic functions of the form y = ax2 + c. This Desmos template allows students to explore the effect of changes in the values of a and c on the graph of the parabola. |
Quadratic Equations and Functions |
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Desmos Activity: Quadratic Functions 3: y = ax^2 + bx |
In this graphing calculator activity, have your students explore quadratic functions of the form y = ax2 + bx. This Desmos template allows students to explore the effect of changes in the values of a and b on the graph of the parabola. |
Quadratic Equations and Functions |
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Desmos Activity: Quadratic Functions 4: y = ax^2 + bx + c |
In this graphing calculator activity, have your students explore quadratic functions of the form y = ax2 + bx + c. This Desmos template allows students to explore the effect of changes in the values of a, b, and c on the graph of the parabola. |
Quadratic Equations and Functions |
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INSTRUCTIONAL RESOURCE: Desmos Tutorial: Linear Functions in Slope Intercept Form |
INSTRUCTIONAL RESOURCE: Desmos Tutorial: Linear Functions in Slope Intercept Form
In this Slide Show, use the Desmos graphing calculator to explore linear equations in slope intercept form. |
Graphs of Linear Functions and Slope-Intercept Form |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Arithmetic Sequences |
In this Slide Show, we show how to generate an arithmetic sequence. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Sequences and Series |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Constructing an Isosceles Triangle |
In this Slide Show, we show how to construct an isosceles triangle. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Definition of a Triangle and Geometric Constructions with Triangles |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Geometric Sequences |
In this Slide Show, we show how to generate a geometric sequence. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Sequences and Series |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphing a Scatterplot |
In this Slide Show, learn how graph data in a scatterplot using the graph window. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Graphs of Linear Functions, Slope-Intercept Form and Data Analysis |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphs of Absolute Value Functions |
In this Slide Show, absolute value functions are graphed, including graphs centered at the origin, graphs displaced along the x-axis, and graphs displaced along the y-axis. This presentation requires the use of the TI-Nspire iPad App. |
Special Functions |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphs of Inequalities |
In this Slide Show, the Graph Window is used to graph linear inequalities. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Inequalities and Applications of Linear Functions |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphs of Inequalities with Sliders |
In this Slide Show, the Graph Window is used to graph inequalities using sliders. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Inequalities and Applications of Linear Functions |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphs of Linear Functions |
In this Slide Show, linear functions are graphed. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Applications of Linear Functions |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphs of Quadratic Functions in Standard Form with Sliders |
In this Slide Show, learn how to graph quadratic functions in standard form using sliders for the values of a, b, and c. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Applications of Quadratic Functions and Graphs of Quadratic Functions |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Graphs of Quadratic Functions in Vertex Form with Sliders |
In this Slide Show, learn how to graph quadratic functions in vertex form using sliders for the values of h and k. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Applications of Quadratic Functions and Graphs of Quadratic Functions |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Parallel and Perpendicular Lines |
In this Slide Show, explore the properties of parallel and perpendicular lines. Use a slider to define the slope and then graph parallel and perpendicular lines linked to this slider. |
Parallel Lines and Perpendicular Lines |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Point-Slope Form |
In this Slide Show, create a template for determining the equation of a line given a point and the slope of the line. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Applications of Linear Functions, Graphs of Linear Functions and Point-Slope Form |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Quadratic Formula Template |
In this Slide Show, learn how to program a function for solving quadratic equations. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Quadratic Formula |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Slope Formula 1 |
In this Slide Show, the Graph Window is used to calculate the slope of the line between two points. |
Slope |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Slope Formula 2 |
In this Slide Show, the Graph Window is used to construct two points and a linked formula to calculate the slope. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Slope |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Slope Formula 3 |
In this Slide Show, a Slope Formula template is created using the Spreadsheet window. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Slope |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: Slope-Intercept Form with Sliders |
In this Slide Show, linear functions in slope-intercept form are graphed using sliders. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Graphs of Linear Functions and Slope-Intercept Form |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: The Fibonacci Sequence |
In this Slide Show, we show how to generate the Fibonacci Sequence, as well as show to graph it. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Applications of Coordinate Geometry, Coordinate Systems and Sequences |
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INSTRUCTIONAL RESOURCE: Nspire App Tutorial: The Perpendicular Bisectors of a Triangle |
In this Slide Show, we show how to construct the perpendicular bisectors of the three sides of a triangle to show they intersect at a single point. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT. |
Definition of a Triangle and Geometric Constructions with Triangles |
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Instructional Resource: TI-Nspire Activity: Constructing and Measuring the Area of a Polygon |
In this TI-Nspire Activity, use the Geometry Tools to construct a regular polygon and measure its area using the apothem-perimeter formula. |
Geometric Constructions with Polygons |
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Instructional Resource: TI-Nspire Activity: Exploring the Ratio of Circumference to Radius as a Linear Function |
In this TI-Nspire Activity, use the Geometry and Graphing Tools to explore the ratio of Circumference to Radius as a linear function. |
Applications of Linear Functions, Applications of Circles and Geometric Constructions with Circles |
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INSTRUCTIONAL RESOURCE: TI-Nspire App Activity: Constructing an Isosceles Triangle |
In this Slide Show, learn how to use the TI-Nspire App to construct an isosceles triangle. Note: The download is a PPT file. |
Definition of a Triangle and Geometric Constructions with Triangles |
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INSTRUCTIONAL RESOURCE: TI-Nspire CX Activity: Graphs of Quadratic Functions |
In this Slide Show, learn how to graph quadratic functions in standard form using the TI-Nspire CX. Note: The download is a PPT file. |
Applications of Quadratic Functions and Graphs of Quadratic Functions |
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INSTRUCTIONAL RESOURCE: TI-Nspire CX Activity: The Slope Formula |
In this Slide Show, learn how to use the TI-Nspire CX to calculate slope. Note: The download is a PPT file. |
Slope |
