AnswersFL-1200710-Mathematics for College Algebra ASolving Quadratic Equations: Quadratic Formula

Solving Linear-Quadratic Systems Answers

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3

Which represents the solution(s) of the graphed system of equations, y = x2 + 2x – 3 and y = x – 1?

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

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

Question illustration
A
y = –3x –3
B
y = –2x –3
C
y = 2x –3
D
y = 3x –3
9

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
10

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)

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