Two classes are ordering pizza for a pizza party.
1 answer:
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Answer:
The inverse of the function is
Step-by-step explanation:
The steps to get the inverse of a function are:
- Replace f(x) with y
- Replace every x by y and every y by x
- Solve the new equation from for y
- Replace y with
∵
- Replace f(x) by y
∴
- Replace every x by y and every y by x
∴
- Subtract 7 from both sides
∴
- Divide both sides by 3
∴
- Insert fifth root for both sides
∴
- Switch the two sides
∴
- replace y by
∴
The inverse of the function is