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dem82 [27]
3 years ago
15

(2x+9y-4) - (+5y+2)

Mathematics
1 answer:
Blizzard [7]3 years ago
8 0
2x+9y-4-5y-2       2x+4y-6
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What is the equation of a line perpendicular to y=14x−3 and passes through the point (−2, 4)?
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Answer:

they answer would be y = 3x + 2

Step-by-step explanation:

Convert the equation to slope intercept form to get y = –1/3x + 2.  The old slope is –1/3 and the new slope is 3.  Perpendicular slopes must be opposite reciprocals of each other:  m1 * m2 = –1

With the new slope, use the slope intercept form and the point to calculate the intercept: y = mx + b or 5 = 3(1) + b, so b = 2

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Step-by-step explanation:

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