Algebra 2

4. if y varies directly as x, and y = 25 when x = 5, find y when x = 25.
a. 125
b. 625

11. a class trip was 234 miles away from the school. if the bus driver drove at a constant speed of 70
mph, about how long did the trip take?

a. 3 hours 34 minutes
c. 3 hours 20 minutes

13. find the 10th term of the following geometric sequence: 2, 8, 32, 128.
a. 164,357
b. 524,288
c. 248,221
d. 621,325

18. determine the remainder when (5x
3
+ 49x
2
+ 74x + 6) is divided by (x + 8).
a. –10
b. 0
c. 8
d. –2