For which interval is the average rate of change of f(x) negative?
from x = -3.5 to x = -1
from x = -3 to x = 3
from x = 0 to x =2.5
from x = 3 to x = 4.5

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Yvaries inversely as x. y =12 when x=5. find y when x=4

Ineed to find the answer to number 2