Answer:

Step-by-step explanation:
So we have the function:

To find the inverse function, switch x and f(x), change f(x) to f⁻¹(x), and solve for f⁻¹(x). Therefore:

Switch:

Add 1 to both sides:

Divide both sides by 6:

And that's our answer :)
Answer:
168
Step-by-step explanation:
Look at where the peak is. So, the greatest number of hours of sunlight would be around 180.
She says 35 because number 7 in line says 31, so 31+4=35...
I hope this helped you!