Math Quiz

Simplify: 7(2𝑥−3)

What is the slope of the line represented by the equation 𝑦=3𝑥−7?

• 3

• -7

• 7

• -3

Simplify: 2𝑎+3𝑎−4𝑎

• 𝑎

• 2𝑎

• 3𝑎

• 𝑎^2

Solve for 𝑥: 𝑥^4=8

• 𝑥=2

• 𝑥=16

• 𝑥=32

• 𝑥=4

Solve for 𝑥: 5𝑥+3=2𝑥+18

• 𝑥=2

• 𝑥=3

• 𝑥=5

• 𝑥=15

Solve for 𝑦: 4𝑦+7=3𝑦+12

• 𝑦=1

• 𝑦=5

• 𝑦=−1

• 𝑦=12

What is the value of 2𝑥−3𝑦 when 𝑥=4 and 𝑦=−2?

• 14

• 10

• 16

• 18

Factor: 𝑥^2−4

• (𝑥−2)(𝑥−2)

• (𝑥+2)(𝑥+2)

• (𝑥+2)(𝑥−2)

• (𝑥−4)(𝑥+4)

Solve for 𝑥: 3𝑥−5=10

• 𝑥=3

• 𝑥=5

• 𝑥=10

• 𝑥=15