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Tcecarenko [31]
3 years ago
5

Which point is on a line that passes through point R and is perpendicular to line PQ?

Mathematics
2 answers:
aliya0001 [1]3 years ago
5 0
Your answer would be (-4,-8)
yuradex [85]3 years ago
3 0

Answer:

(-4,-8)

Step-by-step explanation:

Given is a picture with a point R and a line PQ

We have to find the point out of the 4 options lying on the perpendicular line to PQ through R

R is the point (4,2)

P is (-6,4) and Q is (4,-4)

Slope of PQ = \frac{-4-4}{4+6} =-0.8

Slope of perpendicular line would be = \frac{1}{-0.8} =-1.25

Equation of the line through R with slope -1.25 is

y-2=1.25(x-4)\\y =1.25x-3

Out of the four options,

only (-4,-8) satisfies

because -8 =-1.25(-4)-3

so answer is (-4,-8)

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