Answer:

Step-by-step explanation:
11 is the amount per hour, x stands for the number of hours, and he needs to earn at least 90 dollars.
Answer:

Step-by-step explanation:
We are given the function:

And that:

And we want to determine the value of <em>c</em>.
Recall that by definition of inverse functions:

So, since f⁻¹(5) = -1, then f(-1) = 5.
Substitute:

Simplify:

Combine like terms:

And divide. Hence:

In conclusion, the value of <em>c</em> is -2.
You have forgotten to add the figure, so unfortunately, no one can help you right now.
Answer: $8929
Step-by-step explanation: