Question

F(x) =17x and g(x) = 4x. Find f(x)-g(x) when x=3

Answer 1

39

Explanation:

f(x)=17x

f(3)=17(3)

f(x)=51

g(x)=4x

g(3)=4(3)

g(x)=12

f(x)-g(x)

51-12= 39