A car is traveling at a rate of 100 kilometers per hour. What is the car's rate in miles per hour? How many miles will the car t
2 answers:
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Solution:
Given expression is
To find the inverse of y.
⇒
Do cross multiplication.
⇒ y = –6 × 3
⇒ y = –18
Inverse of y means reverse the function.
We know that inverse of y is .
⇒
Hence, inverse of y is