CCSS.Math.Content.8.F.B.4

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

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CCSS.Math.Content.8.F.B.4

What is the y-intercept in the equation y= -2x + 5

• -2
• 3
• 5
• Cannot be Determined

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CCSS.Math.Content.8.F.B.4

Unit Rate

• y over x (divide)
• multiply 
• square root
• divide by side length

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CCSS.Math.Content.8.F.B.4

Write the slope intercept form of the equation graphed.

• y = -2x + 3
• y = 1.5x + 2
• y = 2x - 3
• y = -1.5x - 2

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CCSS.Math.Content.8.F.B.4

Find the slope from the table:

• -2/5
• 5/-2
• 5/2
• 2/5

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CCSS.Math.Content.8.F.B.4

Find the rate of change.

• -2 minutes per gallon
• -20 minutes per gallon
• -2 gallons per minute
• -20 gallons per minute

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CCSS.Math.Content.8.F.B.4

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

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CCSS.Math.Content.8.F.B.4

Given the explicit formula, find the first four terms:
a_n = 19 - 5(n-1)

• 19, 14, 9, 4
• 19, 24, 29, 34
• 19, -95, 475, -2375
• 1, -4, -9, -14

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CCSS.Math.Content.8.F.B.4

If m=-3 and b= 2, what is the equation for this line?

• y= -3x +2
• y= -3x -2
• y= 3x +2
• y= 3x - 2

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CCSS.Math.Content.8.F.B.4

What is the rate of change for the following graph?

• 80
• 20
• 40
• 160

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CCSS.Math.Content.8.F.B.4