Question

If f(x)=2x+5
find f(6)

Answer 1

17

Explanation:

Substitute 6 in for x

f(x)=2x+5

f(6)=2(6)+5

Multiply

f(6)=12+5

Add

f(6)=17

Hope this helps! :)

Answer 2

f(6) = 17

Explanation:

To find f(6) with the equation f(x)=2x+5, plug in 6 for x.

f(6) = 2(6) + 5

f(6) = 12 + 5

f(6) = 17