Write a function to represent the table and give the average rate of change over the interval 0 < x < 2.
8.
х
-1
0
1 2 3
y
10
12
14
16
18
9.
х
-2
-1
0
2
1
4
у
2
1
0.5
0.25

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.

Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?