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OpenStudy (anonymous):
What is an equation of the line that passes through the point (−2,5) and is perpendicular to the line whose equation is y = ½ x + 5? A. y = 2x + 1 B. y = −2x + 1 C. y = 2x + 9 D. y = −2x − 9
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OpenStudy (anonymous):
Again. You can use point slope. Except this time the slope is the negative reciprocal of that of the original equation.
OpenStudy (anonymous):
this one is just throwing me off with half
OpenStudy (anonymous):
Yeah. Just flip the 1/2 to get 2 and make that negative.
OpenStudy (anonymous):
so B?
OpenStudy (anonymous):
Yeah
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OpenStudy (anonymous):
THNAKS AGAIN
OpenStudy (anonymous):
No problem
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