huneya
Write the equation of the line which passes through (2, –3) and is perpendicular to y = 4x + 7 in standard form.
my answer is y=1/4x7/2



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wasiqss
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m=1/4

wasiqss
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sorry i got it wrong

huneya
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but i get this
Y=1/4x+b
3=1/4(2) +b
3=1/2+b
b=7/2
Y=1/4x7/2

wasiqss
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you are right

wasiqss
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good work

huneya
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thank u r the best :)

wasiqss
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noooo i was right lol

wasiqss
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yeah you got it wrong

huneya
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no i didnt

wasiqss
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y=1/4x5/2

huneya
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how show me work

wasiqss
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3=1/2+c
c=5/2

wasiqss
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okay?

wasiqss
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i should admire that your university algebra course is quite easy lol

wasiqss
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if c=5/2
m=1/4
then y=mx+c
y=(1/4)x5/2

huneya
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ok i get it

wasiqss
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good ;)

huneya
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u add 1/2 not 

wasiqss
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huh? but the final eq is right