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yormmanz
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5. Which of these quadratic functions has exactly one x -intercept?
o A. y=x 2 −9
o B. y=x 2 −6x+9
o C. y=x 2 −5x+6
o D. y=x 2 +x−6
A
2. What are the x-intercepts of y=(x−2)(x+5) ?
o A. (0, 2) and (0, -5)
o B. (0, -2) and (0, 5)
o C. (-2, 0) and (5, 0)
o D. (2, 0) and (-5, 0)
D
5. Which of these quadratic functions has exactly one x -intercept?
o A. y=x 2 −9
o B. y=x 2 −6x+9
o C. y=x 2 −5x+6
o D. y=x 2 +x−6
A
2. Which of the following parabolas opens upward and appears narrower than y=−3x 2 +2x−1 ?
o A. y=4x 2 −2x−1
o B. y=−4x 2 +2x−1
o C. y=x 2 +4x
o D. y=−2x 2 +x+3
Cmy answers correct or not
thanks
Guest
o A. y=x 2 −9
o B. y=x 2 −6x+9
o C. y=x 2 −5x+6
o D. y=x 2 +x−6
A
2. What are the x-intercepts of y=(x−2)(x+5) ?
o A. (0, 2) and (0, -5)
o B. (0, -2) and (0, 5)
o C. (-2, 0) and (5, 0)
o D. (2, 0) and (-5, 0)
D
5. Which of these quadratic functions has exactly one x -intercept?
o A. y=x 2 −9
o B. y=x 2 −6x+9
o C. y=x 2 −5x+6
o D. y=x 2 +x−6
A
2. Which of the following parabolas opens upward and appears narrower than y=−3x 2 +2x−1 ?
o A. y=4x 2 −2x−1
o B. y=−4x 2 +2x−1
o C. y=x 2 +4x
o D. y=−2x 2 +x+3
Cmy answers correct or not
thanks
Guest