Unit 5 Regular Review 2022

Kurt bought a Nintendo Switch on EBAY. He paid 4/5 of the original price x, and received an additional discount of $50. 

Which of the following equations represents y, the price Kurt paid for the Switch? 

What is the slope of the line that is represented by the values in the table above?

• $-\frac{3}{2}$
  

• $\frac{3}{2}$
  

• $-\frac{2}{3}$

• $\frac{2}{3}$
  

Which graph shows a proportional relationship between x and y?

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What is the equation that represents the table?

• $y=2x+7$

• $y=2x+5$
  

• $y=4x+7$
  

• $y=4x+3$
  

Bob the plumber charges $15 per hour plus a service fee of $40 for coming out to your house. Which function models this situation?

• y= 40x+ 15

• y= 15x- 40

• y= 15x

• y= 15x + 40

Tags

CCSS.HSF-BF.A.1A

Which function is best represented by this graph?

• $y=2x+2$

• $y=2x-4$

• $y=\frac{1}{2}x+2$

• $y=\frac{1}{2}x-4$

Which table shows a non-proportional relationship?

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What is the slope and the y-intercept for this table?

• slope: 5 and y-intercept: 65

• slope: 5 and y-intercept: 70

• slope: -5 and y-intercept: 65

• slope: -5 and y-intercept: 70

What is the slope and y-intercept of the given graph?

Which graph shows a nonproportional linear relationship between x and y?

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