mister88
f(x) = 1/4x + 7 need to sketch a graph y = f(x)



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FutureMathProfessor
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Slope is 1/4
Y intercept is 7

FutureMathProfessor
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dw:1372835190955:dw

mister88
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0,7?

swissgirl
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yes the y intercept is (0,7)

swissgirl
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y=mx+b
m=slope
b=y intercept

mister88
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Straight line, correct?

swissgirl
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welll Nooooo there is a slope of 1/4
Meaning move up 4 boxes for every box you move to the right
Wow that is wordy

mister88
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Okay, wasn't sure if that was the correct formula to use... Thank you