Writing the Equation of a Line Review Lesson Slides

12 Slides • 2 Questions

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Algebra I Review - Writing Linear Equations

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Objective

To write and use slope-intercept and point-slope form of linear equations

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Point-Slope Form

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Example

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If that's the case:

Solve for y

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Check out the graphs of the two equations:

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You try:

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Multiple Choice

Write the equation in point-slope form of the line through the point $\left(-6,\ -5\right)$ with a slope of $\frac{2}{3}$

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$y-6=\frac{2}{3}\left(x-5\right)$

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$y+5=\frac{2}{3}\left(x+6\right)$

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$y-5=\frac{2}{3}\left(x-6\right)$

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$y+6=\frac{2}{3}\left(x+5\right)$

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Kick it up a notch

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Example

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Open Ended

Wite an equation in point-slope form of the line through the points $\left(10,\ -5\right)\ and\ \left(1,\ -8\right)$

Type response here

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Applications

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Predict

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Independent practice

Use the remainder of the time to complete the Writing Linear Equations handout. Turn it in before you leave class.

Algebra I Review - Writing Linear Equations

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