AnswersIntegrated Math 2A - Mr. Katykhin 26Solving Linear-Quadratic Systems

Solving Linear-Quadratic Systems Answers

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A
-1
B
-3
C
0
D
3
2
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The first two steps in determining the solution set of the system of equations, y = x2 – 6x + 12 and y = 2x – 4, algebraically are shown in the table. Which represents the solution(s) of this system of equations?

Question illustration
A
(4, 4)
B
(–4, –12)
C
(4, 4) and (–4, 12)
D
(–4, 4) and (4, 12)
3

Which represents the solution(s) of the graphed system of equations, y = x2 + x – 2 and y = 2x – 2?

Question illustration
A
(–2, 0) and (0, 1)
B
(0, –2) and (1, 0)
C
(–2, 0) and (1, 0)
D
(0, –2) and (0, 1)
4

The first two steps in determining the solution set of the system of equations, y = x2 – 2x – 3 and y = –x +3, algebraically are shown in the table. Which represents the solution(s) of this system of equations?

Question illustration
A
(3, 0) and (–2, 5)
B
(–6, 9) and (1, 2)
C
(–3, 6) and (2, 1)
D
(6, –3) and (–1, 4)
5

Which parabola will have one real solution with the line y = x – 5?

Question illustration
A
y = x2 + x – 4
B
y = x2 + 2x – 1
C
y = x2 + 6x + 9
D
y = x2 + 7x + 4

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