Use the graph below to answer the following question:

what is the average rate of change from x = –4 to x = 1?
–3
–1
0
1

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.