Question

1.
If f(x) =1/2 (2x – 3) + 4, what is the value of f(5)?

Answer 1

`f(5) =(15)/(2)\\\\f(5) =7(1)/(2)`

Explanation:

`f(x) =1/2 (2x - 3) + 4\\\\f(x)=(1)/(2) (2x -3)+4\\\\f(5)=?\\\\f(5)=(1)/(2) (2(5) -3)+4\\\\f(5) = (1)/(2)*\:7+4\\\\f(5) =(7)/(2)+4\\\\f(5) =(15)/(2)\\\\f(5) =7(1)/(2)`