Math 1 Unit 5 Review part 2

21. Which point is NOT a solution to this system?                                          

3x - y ≤ 2

x + 7y ≤ 4

• a) (-4,0)

• b) (0,-1)

• c) (-1,-6)

• d) (-3,-4)

22. Which point is in the solution region for the following system of inequalities?

• a) (-4,-6)

• b) (0,-2)

• c) (-8,-8)

• d) (6,4)

Tags

CCSS.HSA.REI.D.12

23. Which point is NOT in the solution region for the following system of inequalities?

• a) (0,4)

• b) (3,1)

• c) (-3,1)

• d) (-4,8)

Tags

CCSS.HSA.REI.D.12

24. Which is the graph of the inequality in which y must be at least 5 greater than 3 times x?

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Tags

CCSS.HSA.REI.D.12

25. Which inequality describes the graph?

• a) y - 3 ≤ 0

• b) y ≥ 3

• c) x + 3 < 0

• d) x ≤ 3

Tags

CCSS.HSA.REI.D.12

26. The solution to which system of inequalities is shown below?

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• 

Tags

CCSS.HSA.REI.D.12

27. Which graph represents the solution of this system of inequalities?    

4x+3y< -2

   y ≤ 5

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Tags

CCSS.HSA.REI.D.12

28. State which region in the graph is the solution of the system

x + 1 ≤ y and -x - 1 ≤ y.

• a) Region A

• b) Region B

• c) Region C

• d) Region D

Tags

CCSS.HSA.REI.D.12

30. How many solutions does the following system have? 

 f(x) = x² + 2x + 1

g(x) = x + 1.25

• a) One

• b) Two

• c) None

• d) Infinitely Many

Tags

CCSS.HSA.REI.C.7

31. A system of equations is shown below. For what value of x are the two functions equal?      

• a) 2

• b) 3

• c) 4

• d) 5

Tags

CCSS.HSA.REI.C.7