Jeremy has an $8 gift card to use to buy comic books. Each comic book costs $5.25. The function f(x)=5.25x−8 represents the amou
nt of cash required to purchase x comic books after using his gift card. How much cash does Jeremy need to buy 3 comic books?
A
$7.75
B
$8.25
C
$10.50
D
$15.75
2 answers:
Answer:
a
Step-by-step explanation:
since we need to find out the price of 3 comic books we are going to input the 3 into the function. you will do 5.25(3)-8 which will equal $7.75
Answer:
Step-by-step explanation:
a
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It would be subtraction I think
Answer:

Answer:75%
Step-by-step explanation:
48 over 64 & x over 100
100•48 =4800/64= 75
The value of f(1) = 81
Step-by-step explanation:
For the recursive function, f(n+1) = one-half(n)
Thus, when n = 2,
f(3) = 9
If n = 1,
f(2) = 9×3
f(2) = 27
If n = 0,
f(1) = 27 ×3
f(1) = 81
Learn more about Functions:
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