### Home > CCA > Chapter 6 > Lesson 6.2.5 > Problem 6-119

6-119.

If

Substitute 7 into the equation.

*g*(7) = 2 + 1*g*(7) = 3

*g*(4) = 2

Can you take the square root of a negative number?

6-119.

If

Substitute 7 into the equation.

*g*(7) = 2 + 1*g*(7) = 3

*g*(4) = 2

Can you take the square root of a negative number?