Question

Calculate the indicated function values

f (x) = 3x
g(x) = 10x + 4
h (x) = x2 - x
Find h(-9)

Answer 1

h(- 9) = 90

Explanation:

To calculate h(- 9) , substitute x = - 9 into h(x)

h(- 9) = (- 9)² - (- 9) = 81 + 9 = 90