Find the value of h(45) for the function below.
h(x)= 1/9 (90-x)
A.
15
B.
5
C.
-35
D.
-315
h is a function, so in order to find h(x), plug 45 into the equation :
h(45) = (1/9) * (90 - 45)
h(45) = 45/9 = 5
So the answer is B