You are buying orange juice for $4.50 per container and have a gift card worth $7. The function f left-parenthesis x right-parenthesis equals 4.50 x minus 7 represents your total cost f left-parenthesis x right-parenthesis if you buy x containers of orange juice and use the gift card. How much do you pay to buy 4 containers of orange juice?

Question

(1 point)
Responses

$25
$25

$11
$11

$9
$9

$18

Answer 1

To find the total cost of buying 4 containers of orange juice, we need to substitute x = 4 into the function f(x) = 4.50x - 7.

f(4) = 4.50(4) - 7
= 18 - 7
= $<<18-7=11>>11

Therefore, you would pay $11 to buy 4 containers of orange juice.