Question

F(x) = -6x + 4
f (x) = 28

Answer 1

x = - 4

Explanation:

Given f(x) = - 6x + 4 and f(x) = 28, then equating

- 6x + 4 = 28 ( subtract 4 from both sides )

- 6x = 24 ( divide both sides by - 6 )

x = - 4