Question

Given that f(x)=3x-6, determine f(8)

Answer 1

According to the given data we have the following function:

f(x)=3x-6

To determine f(8)​ we would have to plug in into the equation the 8 and then proceed to calculate it, so:

If f(x)=3x-6

Then, f(8)=3(8)-6

f(8)=24-6

f(8)=18