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Which of the quadratic functions below has exactly one x-intercept? y = x2 − 9 y = x2 − 6x + 9 y = x2 − 5x + 6 y = x2 + x − 6

Which of the quadratic functions below has exactly one x-intercept? y = x2 − 9 y = x2 − 6x + 9 y = x2 − 5x + 6 y = x2 + x − 6
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1 vote
Which of the quadratic functions below has exactly one x-intercept?

y = x2 − 9
y = x2 − 6x + 9
y = x2 − 5x + 6
y = x2 + x − 6

asked
User Heavy Rocker Dude
by
7.8k points

2 Answers

1 vote

Answer:

y=x^2-6x+9

Explanation:

just took the test

answered
User Charles Annic
by
7.7k points
2 votes
y=x^2-6x+9
work shown below
answered
User Skyel
by
7.8k points
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