4
lesson pretestMultiple Choice

Pretest

Question 4 • CMS 2026-2027 NC Math 1 CREDIT RECOVERY

What is the first step in solving the quadratic equation x squared is equal to 9 sixteenths ?

Answer
A
Subtract 9 sixteenths from both sides of the equation.
B
Take the square root of both sides of the equation.
C
Square both sides of the equation.
D
Add 9 sixteenths to both sides of the equation.

Explanation

The equation is already in the form x² = 9/16, so take the square root of both sides first. This gives x = ±√(9/16) = ±3/4. Therefore, the correct choice is B, “Take the square root of both sides of the equation.”

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