I. Choose the letter of the correct answer. Then write it on a separate
sheet of paper.
1. In the square root property, if x2 = c and c ≥ 0, then x is equal to
____.
A. c B. √c C. -√c D. ±√c
2. What is the value of x in x2 = 49?

A. ±7 B. ±6 C. ±5 D. ±4