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xeze [42]
3 years ago
14

Find the value of y so that the line passing through the two points have the given slope (2,3) (7,y) m=-2/5

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
8 0

Answer:

y = 1

Step-by-step explanation:

Find the slope of the line passing through the points (2,3) and (7,y):

m=\dfrac{y-3}{7-2}=\dfrac{y-3}{5}

The slope of the line is equal to

m=-\dfrac{2}{5},

then

\dfrac{y-3}{5}=-\dfrac{2}{5}\\ \\y-3=-2\\ \\y=-2+3\\ \\y=1

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