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GrU3 Q2: Slope and y=mx+b

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Last updated over 5 years ago
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1.

What is the SLOPE of the equation y = 2x + 4?

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2.

What is the Y-INTERCEPT of the equation y = 2x - 4?

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3.

Graph the line y = 2x - 4

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4.

Write the equation of the line in slope-intercept form (y=mx + b).

You must show your work on the graph for full credit.

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5.

Find the slope of the line that passes through the points:

(8, 5) and (10, 4)

You must show your work! (Hint: make a template like the one we have been using in class)

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6.

The graph below shows a helicopter’s height over time as it lands.

What is the y intercept of this line?

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7.

The graph below shows a helicopter’s height over time as it lands.

What is the SLOPE of this line?

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8.

The graph below shows a helicopter’s height over time as it lands.

What is the EQUATION of this line?

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9.

The graph below shows a helicopter’s height over time as it lands.

How long does it take the helicopter to land? Show your work or explain your answer.