Question

For the function f(x)=10(x+5)−9, find the value of f(3)

Answer 1

f(3) = 71

Explanation:

f(x) = 10(x + 5) − 9

f(3) = 10(3 + 5) - 9

f(3) = 10(8) - 9

f(3) = 80 - 9

f(3) = 71