Graphing Quadratic Functions Test Template Page 3

Use the given information to determine an equation for a parabola which satisfies the following

conditions. Show all work to receive credit.

15. vertex: (-2,3) and passes through the point (1,4)

16. vertex: (-1,-5) and passes through the point (1,-3)

Use the graph below to answer questions 17-22. The graph below represents the height (in feet) of a

rocket, t seconds after it is launched

17. What is the average rate of change of the rocket

18. What is the average rate of change of the rocket

from 5 seconds to 15 seconds?

from 10 seconds to 40 seconds?

19. At what point(s) is the rocket at an altitude of

20. What is the approximate average rate of change

6000 ft?

of the rocket from 35 seconds to 40 seconds?

21. During what interval is the rocket increasing?

22. Determine the Domain and Range.

Decreasing?

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