Question

How to solve this because i think my steps are wrong ?

Answer 1

h(3) =
`(5)/(2)`

Explanation:

To evaluate h(3) substitute x = 3 into h(x)

h(3) =
`(3^2-4)/(2)` =
`(9-4)/(2)` =
`(5)/(2)`

Answer 2

Replace x with 3:

h(3) = (3^2 -4) /2

= (9-4 ) / 2

= 5/2