CCSS.Math.Content.8.F.A.3

Write the slope intercept form of the equation of a line using the graph. 

• A
• B
• C
• D

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CCSS.Math.Content.8.F.A.3

What is another word for constant rate of change?

• y -intercept
• slope-intercept form
• slope
• None of the above

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CCSS.Math.Content.8.F.A.3

Is function represented by the table linear or nonlinear?

• linear
• nonlinear

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CCSS.Math.Content.8.F.A.3

Randy charges his tenants $400 each month to rent his houses plus $600 security deposit. In the new year, the property taxes increased on the area where he rents so as a result he must increase the rate of change by $25 to ensure his profits are not harmed. What equation best represents how much his tenants will now have to pay? 

• y = 425x + 600
• y = 425 + 600x
• y = 400x + 625
• y = 400 + 625x

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CCSS.Math.Content.8.F.A.3

Write an equation for the line in slope-intercept form.

• y = 1/2x

• y = -1/2x

• y = 2x + 1

• y = -2x - 2

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CCSS.Math.Content.8.F.A.3

Which line has the equation

y = x + 2

• 
• 
• 
• 

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CCSS.Math.Content.8.F.A.3

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

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CCSS.Math.Content.8.F.A.3

Stella got a new internet plan.  The company charges her $0.15 for each minute plus a monthly fee of $40.  What equation would be used to calculate how much the cost is for her new internet plan?

• y=0.15x-40
• y=0.15x+40
• y=0.15-40x
• y=0.15+40x

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CCSS.Math.Content.8.F.A.3

What does 'b" represent in y=mx+b

• y-intercept
• macaroni
• nothing
• slope

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CCSS.Math.Content.8.F.A.3

What is the y-intercept of the graph?

• 2

• 2.5

• 7

• 5

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CCSS.Math.Content.8.F.A.3