Solving Linear-Quadratic Systems

Question 1

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?

Revolt · Accepted Answer

(3, 0) and (–2, 5)

Question 2

Which represents the solution(s) of the system of equations, y = x2 – 4x – 21 and y = –5x – 22? Determine the solution set algebraically.

Revolt · Accepted Answer

no solutions

Question 3

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

Revolt · Accepted Answer

(0, –2) and (1, 0)

Question 4

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?

Revolt · Accepted Answer

(4, 4)

Question 5

Which graph most likely shows a system of equations with two solutions?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/3109/3109-10/3109-10-10/3109-10-10-assessment/3109-10-10-27d.png

Question 6

Which line will have no solution with the parabola y – x + 2 = x2?

Revolt · Accepted Answer

y = 2x –3

Question 7

The first three steps in determining the solution set of the system of equations algebraically are shown.y = x2 − x − 3 y = −3x + 5

Revolt · Accepted Answer

(2, −1) and (−4, 17)

Question 8

Which graph most likely shows a system of equations with no solutions?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/3109/3109-10/3109-10-10/3109-10-10-assessment/3109-10-10-01c.PNG

Question 9

Which graph most likely shows a system of equations with one solution?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/3109/3109-10/3109-10-10/3109-10-10-assessment/3109-10-10-02c.PNG

Question 10

Question is locked

Revolt · Accepted Answer

-3

Solving Linear-Quadratic Systems Answers

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