Math problem 5 help needed

Question

show some work

For g(x)=x^2-10

(a) Find g(6)

(b) find g(-5)

(c) Find x when g(x) - 54

Answer 1

g(x) = x^2 - 10

a. g(6) = 6^2 - 10 = 36 - 10 = 26

b. g(-5) = (-5)^2 -10 = 25 - 10 = 15

c. g(x) = 54 when 54 = x^2 - 10, or x^2 = 64, this gives x = +- 8.