Asked by isabel

what is the y-intercept of the graph of 4x+2y=12?

i was giong well on my scratch paper and i mest up and i got stuck and had to erase everything and do it over answers:

a -4
b -2
c 6
d 12

please and thank you i need how they do the work i cant decide!
Answered by Reiny
to find the y-intercept , let x = 0

so ...
4(0) + 2y = 12
y = 6

(to find x-intercept , let y=0)
Answered by jace
well first u.. put 4x over were the 12 is..soo.. that would make 2y=12-4x and then u divied 2 on everthin..y/2=12/2-4x/2..and.. u would get y=6-2x.soo the y-intercept is 2x/1..
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