Answer:
Average rate of change for given function is: -2
Step-by-step explanation:
Given function is:

In order to find the rate of change, we have to find the value of function on x1 and x2
So,

The formula for finding the rate of change is:

Putting the values, we get

Hence,
Average rate of change for given function is: -2
Answer:
pretty sure its 18*5
Step-by-step explanation:
1. Solve 3^2 (three squared)
3 x 3= 9
2. Replace 3^2 with 9
it should now look like this:
2*9*5
3. Multiply left to right
2*9= 18
18*5
hope this helps :p
Answer:
2,280
Step-by-step explanation:
Answer:
15(2r^2+2r+5)
Step-by-step explanation:
I'm more of a guess and check type of person, but 15 x 2r^2 = 30r^2, 15 x 2r = 30r, and 15 x 5 = 75
Answer:
Original wage was $11.74/hr
Step-by-step explanation:
Let your beginning hourly rate be r.
Then 1.00r was your previous rate of pay.
Also, 0.15r was your pay increase.
Thus, 1.15r = $13.50. Solve this for r:
r = $13.50 / 1.15 = $11.74/hr
Check: Does $11.74 plus the raise 0.15($11.74) come to $13.50/hr?
$11.74/hr + $1.76/hr = $13.50. YES