Question

The cost, in dollars, of making x items is given by the function C(x)=25x+300

. Find C(1500), the cost of making 1500 items.

Question 6 options:

a)

$4050

b)

$25,300

c)

$30,300

d)

$37,800

e)

none

Answer 1

d) $37800

Explanation:

Cost of making x items =
`C(x)=25x + 300`

Cost of making
`1500` items =
`C(1500)=25(1500) + 300\\C(1500)= 37500 + 300\\C(1500)= 37800`

Cost of making
`1500` items = $37800

d) $37800 is the correct answer