Question

Evaluate the function

f (x) = 1/2 x + 3
for f(4).
a.
5
b.
9
c.
11
d.
14

Answer 1

Answer is 5 so A would be correct
f(x)= 1/2 (4)+3=5

Answer 2

a

Explanation:

To evaluate f(4), substitute x = 4 into f(x), that is

f(4) =
`(1)/(2)` × 4 + 3 = 2 + 3 = 5