Equations and Functions Review

Which equation is equivalent to 
12(4x-5)=18?

• 4x-5=6

• 4x-5=30

• 48x+60=18

• 48x-60=18

Tags

CCSS.8.EE.C.7A

What is the value of y in the following system of equations:
y=2x
y=4x-8

• 0

• 4

• 8

• 10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which statement regarding the number of solutions for the linear equation is true?

• There is exactly one solution

• There are no solutions

• There are infinite solutions

• There are exactly two solutions

Tags

CCSS.8.EE.C.7A

What is the solution of the following system?  (The intersection)

• (-0.5,8.5)

• (-0.5,0.5)

• (0,4)

• (2,-14)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• Function
• Not a Function

• Function
• Not a Function

Mathematical Equivalence

ON

Tags

CCSS.HSA.REI.C.7

Function or Not a Function?

• Function

• Not a Function

The points (–3, –5), (0, 4), and (3, 13) lie on the same line. Which equation describes the function for that line?

• y=2x+1

• y = 3x + 4

• y = x + 4

• y = x + –2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What appears to be the solution to the system of equations shown in the graph below?

• (-4,-2)

• (-1,6)

• (-2,-6)

• (4,8)

Tags

CCSS.8.EE.C.8B