AnswersTX-Mathematical Models with Applications ADirect, Inverse, and Joint Variation

Quadratic Functions Answers

10 verified answers3 views
5

Solve the following equation algebraically:

Question illustration
A
13.86
B
-13.86, 13.86
C
-14.36, 14.36
D
-96, 96
7

Solve the following equation algebraically:

Question illustration
A
3.46
B
-6, 6
C
-3.86, 3.86
D
-3.46, 3.46
10

Solve the following equation algebraically:

Question illustration
A
7.07
B
-5.87, 5.87
C
-7.07, 7.07
D
-25, 25
11

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

Question illustration
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.

13

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

Question illustration
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.

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Quadratic Functions Answers — TX-Mathematical…