ATA Solving Equations Using Square Roots Quick Check 3.4

Front

What is the first inverse operation used to solve the equation 4x² - 31 = 33?

Back

Add 31 to both sides.

Front

Solve for n: 900 = n²

Back

n = ±30

Front

Solve for m: m² / -4 = -16

Back

m = ±8

Front

What operation do you perform to solve the equation 37 = n²?

Back

Square root both sides.

Front

What is the first step to solve the equation v² - 15 = -90?

Back

Add 15 to both sides.

Front

What is the square root of 16?

Back

±4

Front

If x² = 49, what is x?

Back

x = ±7

Front

What is the inverse operation of squaring a number?

Back

Taking the square root.

Front

Solve for x: x² = 25

Back

x = ±5

Front

What is the first step to solve the equation 2x² = 18?

Back

Divide both sides by 2.