These tables represent an exponential function. Find the average rate of
change for the interval from x = 9 to x = 10.
Intом
лугш
гараг
al change
0 to 1
W
2 to 3
3 to 4
4 to 5
5 to 6
W
243
729
496
O
A. 19,683
B. 39,366
O c. 59,049
OD 3
PECHE
TEL
SS
AT

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = cos 18° d. bоth a and c.