Question

Fill in the table using this function rule.

f(x)=√x+9
Simplify your answers as much as possible.
Click "Not a real number" if applicable.

Answer 1

27 -> 6

55 -> 8

72 -> 9

Explanation:

You input the x values into the function to find the y value, or f(x)

`f(x)= √(x+9) \\f(x)=√(27+9) \\f(x)= √(36) \\f(x)= 6`

`f(x)= √(x+9) \\f(x)=√(55+9) \\f(x)= √(64) \\f(x)= 8`

`f(x)= √(x+9) \\f(x)=√(72+9) \\f(x)= √(81) \\f(x)= 9`