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Linear Functions Post-Test!

Complete this post-test independently. No notes are allowed to be used on this test. Try your best!!

Slope-Intercept Form

What is the slope in this equation?

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What is the y-intercept?

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What is the independent variable?

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What is the dependent variable?

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Graph the following equations.

You must have: (1) with a positive slope (1) with a negative slope (1) with a positive y-intercept (1) with a negative y-intercept Positive/negative slopes can be in the same equation as positive/negative y-intercepts.

What is the slope & y-intercept of the line?

What is the slope & y-intercept of the line?

What is the slope of the line? Write your answer as __.

What is the y-intercept? Write your answer as __.

Write the equation of the line. Write your answer as .

What is the slope & y-intercept of the line?

What is the slope & y-intercept of the line?

What is the slope of the line? Write your answer as __.

What is the y-intercept of the line? Write your answer as __.

Write the equation of the line. Write your answer as .

What is the slope & y-intercept of the line?

What is the slope & y-intercept of the line?

What is the slope of the line? Write your answer as __.

What is the y-intercept of the line? Write your answer as __.

Write the equation for the line. Write your answer as .

Compare the lines.

Which equation has a steeper slope?

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Check which equation(s) have positive slopes.

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Which equation crosses the y-axis at at higher point?

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Compare the lines.

Compare the two lines shown in the graph.
Image

Which equation has a steeper slope?

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Check which equation(s) have a positive slope.

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Which equation crosses the y-axis at a higher point?

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Which graphs display a linear function?

Mark yes if the graph shows a linear function, and no if the graph does not show a linear function.
Image

Is this a linear function?

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Image

Is this a linear function?

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