Question

Given that f(x)=19x+6, what’s f(3)

Answer 1

f(3)=63

Explanation:

We want to find out what y is, when x is equal to 3.

f(x)=19x+6

To solve for f(3) substitute 3 in for x.

f(3)=19(3)+6

Multiply

f(3)=57+6

Add

f(3)=63