What is the equation of the line that passes through (4, 3) and (2, 2)?

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16-08-2017
Mathematics

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What is the equation of the line that passes through (4, 3) and (2, 2)?

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texaschic101 texaschic101 · Answer 1 · 2017-08-16T17:43:31+02:00

texaschic101 texaschic101

16-08-2017

(4,3)(2,2)
slope = (2 - 3) / (2 - 4) = -1/-2 = 1/2

y = mx + b
slope(m) = 1/2
use either of ur sets of points...(4,3)...x = 4 and y = 3
now we sub and find b, the y int
3 = 1/2(4) + b
3 = 2 + b
3 - 2 = b
1 = b

so ur equation is : y = 1/2x + 1 <==

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