Question

Find the function value: f(0.5) if f(x) = 8x - 12

Answer 1

x = 1.6

f = 0.5

0.5(x) = 8x -12

0.5x= 8x -12

subtract 8x from both sides

-7.5x = -12x

Divide by -7.5x, both sides

X=1.6