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Write and equation that passes through (7,10) and is perpendicular to the line y=1/2x-9

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User JialeDu
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1 Answer

5 votes
the slope of a perpendicular line is -2x

then to get the equation:

10 = -2(7) + b

10 = -14 + b

24 = b

so the equation would be y = -2x + 24
answered
User Dmagda
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