The elevation at ground level is 0 feet. an elevator starts 90 feet below ground level. after traveling for 15 seconds, the elevator is 20 feet below ground level. which statement describes the elevator's rate of change in elevation during this 15-second interval?

Step-by-step explanation:

i believe the answer is 7.33333333333 feet per second

i think it might be A. The elevator traveled upward at a rate of

6 feet per second.

Step-by-step explanation:

tbh Im not sure?

no i hate broccoli i like nothing

step-by-step explanation:

step-by-step explanation:

here's what happens:

1) the graph of f   = x^2 is shifted 2 units to the right.

2) the resulting graph is reflected in the x-axis, so that the parabola now opens down.

3) this final result is transformed up by 5 units.