Answer :
Answer:
There should be a dot at 8 and at -8
Step-by-step explanation:
x^2 = 64
Take the square root of each side
sqrt(x^2) = sqrt(64)
x = ±8
There should be a dot at 8 and at -8
A number line that shows all the positive numbers, and in this case it is 8. The number would be to the right. Positive 8.