Answer:
B)
Step-by-step explanation:
Given f(x) = ( 7 - 8x )²
let f(x) be y,
y = ( 7 - 8x )² .............to find inverse we have to make x the subject.
±√y = 7 - 8x
-8x = √y - 7
x = (±√y - 7 ) / -8
Then,
Inverse of ( 7 - 8x )² is and is a function.
Answer:
$6.50
Step-by-step explanation:
Since we want $ per lb, we divide the dollar amount by the lb amount.
$31.20/(4.8 lb) = $6.50/lb
Answer: 6.50 $/lb
Answer:
y=6
Step-by-step explanation:
-2y=12
-y=6
y=6