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Interactive
CK-12 Foundation

Tangent Line Approximation: Estimating Square Roots

For Students 11th - Higher Ed
Estimating a square root is as easy as evaluating a linear equation. Using the derivative of the square root function, pupils calculate an estimation of square roots. Class members determine the equation of the tangent line at the value...
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Worksheet
Curated OER

Linear Equations

For Students 9th
In this linear equations worksheet, 9th graders solve and complete 14 different problems that include writing linear equations in different forms. First, they write the standard form of an equation of a line that passes through the given...
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Activity
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: General Linear Equation

For Students 9th - 10th Standards
This site by the Northeast Parallel Architecture Center, Syracuse University, shows the different forms of linear equations for a line.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications Using Linear Models

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students write and solve linear equations to model real-world scenarios. Students watch a video tutorial, explore guided notes and attempt practice...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Determining the Equation of a Line

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students write the equations of lines in point-slope form and in slope-intercept form and graph linear equations. Students examine guided notes,...
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Point Slope Form

For Students 9th - 10th Standards
Find a quick, concise explanation of point-slope form. An example is given and clearly explained.
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Unknown Type
Khan Academy

Khan Academy: Algebra I: Point Slope Form

For Students 9th - 10th Standards
Write equations in point-slope form given two pairs of values, and convert the equation into slope-intercept form. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Activity
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Point Slope Form

For Students 9th - 10th
This Northeast Parallel Architectures Center of Syracuse University site contains a brief description of the point-slope form for equations along with the formula.