Question

Find the domain of the radical function.

Answer 1

What is the radicand?

Answer 2

The expression inside the radical cannot be negative. It must be zero or positive, so solve
12x + 24 >= 0

Answer 3

so -2?

Answer 4

x>-2

Answer 5

Solve the inequality keeping the inequality sign.
Remember it was >=, not just >.

Answer 6

oh ok so x is > with a line uneder -2

Answer 7

\[x \ge -2\]

Answer 8

Thank You!!

Answer 9

wlcm