Apathoomvanh Apathoomvanh

07-08-2017
Mathematics

contestada

Determine the standard form of an equation that passes through (2,2) and (-6,4).
A) x+4y=10
B) y=-1/4x+5/2
C) -x+y=5/2
D) 2x+2y=-24

Respuesta :

choixongdong choixongdong

07-08-2017

slope = (4 - 2)/(-6 - 2)= 2/-8 = -1/4

y = mx + b
2 = -1/4(2) + b
2 = -1/2 + b
b = 5/2

equation
y = -1/4x + 5/2
4y = -x + 10
x + 4y = 10

answer
A) x+4y=10

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