Complete Linear Equations

Mathematical Equivalence

ON

Answer explanation

Where does the graph and the y-axis meet?

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Mathematical Equivalence

OFF

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Label each line to its equation.

a

b

Solve.
x - 10 = -6x + 4

• 6/5

• -6/5

• 2

• -2

A gym membership charges an initial fee of $100 plus a $25 fee every month. Another gym only charges $45 every month. After how many months will the total cost for both gyms be the same?

• 2

• 3

• 4

• 5

Mr. Smith works as a salesman at a car dealership. He is paid a base salary of $1,300 each month, and he receives a commission of $150 for each vehicle he sells. If last month Smith earned $2,500, how many cars did he sell last month?
[Hint: Write a linear equation to model this information.]

• 8

• 10

• 6

• 12

Tags

CCSS.7.EE.B.4A

If 7x + 3 = 24, what is the value of 5 - 4x ?

• -23

• -7

• 1

• 17

Tags

CCSS.7.EE.B.4A

5(n-2)=10(3n+9)

• -4

• 4

• 2.5

• 25

Which of the following is not a linear equation?

• 3x - 1 = -2x

• xy - 3 = x

• (x-5)⁄7 = (x-2)⁄3

• x + 2y = 10

Tags

CCSS.8.F.A.3

For the equation below to have one solution, which value cannot go in the blank:
___ + 12 = 8x + 4

• 8x

• 4x

• 0

• 9x

Tags

CCSS.8.EE.C.7A