Question

Is f(x)=7(x-1)+8, what is the value of f(11)?

Answer 1

f(11) = 78

Explanation:

f(x) = 7(x-1) + 8

f(11)

this means that the problem wants us to find what the value of this function is when x is 11

x = 11

f(11) = 7(11-1) + 8

=7(10) + 8

= 70 + 8

= 78