Answer:
B.a vertical shift of 9 units up
Step-by-step explanation:
Given 

It means shifting
unit vertically.
Now, we will find the value of
for the given function


Hence, vertical shift of 9 units.
Answer:10 cents
Step-by-step explanation:you said that the bat cost dollar,so it means that the ball have to cost ten cents
Answer:
did you forget a picture?
Step-by-step explanation:
Answer:
m=-3
Step-by-step explanation: