Unit 5 Review

Question 1

Which points are solutions to the systems of inequalities graphed below?

• A

• B

• C

• D

• E

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CCSS.HSA.REI.D.12

Question 2

Select the system of inequalities that is represented by the graph below:

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CCSS.HSA.REI.D.12

• 
• 
• 
• 

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CCSS.HSA.REI.D.12

• (5, 1)

• (3, 3)

• (-4, -2)

Question 5

The graph of y = -3x + 3 is shown on the grid. Which ordered pairs are in the solution set of y > -3x + 3?

• A

• B

• C

• D

• E

Question 6

Select ALL of the following that are part of the solution set of −3y < 5x+9.

• (0, -1)

• (-4. -3)

• (0, -3)

• (1, 1)

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• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Question 9

Aisha and her children went into a bakery and will buy cupcakes and brownies.  Each cupcake costs $1.75 and each brownie costs $0.75.  Aisha has less than $15 to spend on cupcakes and brownies.  Write an inequality that would represent the possible values for the number of cupcakes purchased, x, and the number of brownies purchased, y, that Aisha can buy at the bakery.

_____ x + _____ y ____ 15

****Fill in the FIRST blank ONLY****