Quadratic Functions Answers

10 verified answers1 views
5

Solve the following equation algebraically:

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A
7.07
B
-5.87, 5.87
C
-7.07, 7.07
D
-25, 25
10

Solve the following equation algebraically:

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A
13.86
B
-13.86, 13.86
C
-14.36, 14.36
D
-96, 96
14

Describe the graph of and compare it with the graph of .

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Answer:

The graph of the first equation opens downward while the graph of the second equation opens upward. Both graphs are parabolas that pass through 0,0.

18

Describe the graph of and compare it with the graph of .

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Answer:

Both graphs are parabolas and they both open upward and pass through 0, 0. The first graph is more narrow than the second graph.

19

Solve the following equation algebraically:

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A
3.46
B
-6, 6
C
-3.86, 3.86
D
-3.46, 3.46

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