Question

If f(x)=2(3^x)+1, what is the value of f(2)

Answer 1

19

Explanation:

f(2) = 2(3²) + 1

= 2(9) + 1

= 18 + 1

= 19

Answer 2

19

Explanation:

f(x)=2(3^x)+1,

Let x=2

f(2)=2(3^2)+1

Exponents first

=2 (9) +1

Then multiply

=18+1

=19