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Mathematics 6 Online
OpenStudy (anonymous):

Can you please explain this to me step by step?

OpenStudy (anonymous):

Given the equation y − 3 = 1/2(x + 6) in point-slope form, identify the equation of the same line in slope-intercept form.

OpenStudy (anonymous):

do you know what both forms look like

OpenStudy (anonymous):

y1 - y2= m(x - x1)

OpenStudy (aravindg):

slope intercept form is y=mx+c where m is slope and c is y intercept

OpenStudy (anonymous):

slope intercept, not to confuse her, but it is usually y=mx+b because that is how they write it in textbook's not c

OpenStudy (anonymous):

do you have geogebra

OpenStudy (anonymous):

No, but this is point slope form so don't we use the formula I posted above?

OpenStudy (anonymous):

well first distribute the 1/2 to (x+6)

OpenStudy (anonymous):

always remember pemdas

OpenStudy (anonymous):

Can you solve it all in one step? I know the answer but how do you get it? :\

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

\[y-3=1/2(x+6) \]

OpenStudy (anonymous):

\[y-3=1/2x\]

OpenStudy (anonymous):

my bas it should be y-3=1/2x +3

OpenStudy (anonymous):

How does the -3 cancel out or disappear? Since I know it won't remain in the problem for much longer?

OpenStudy (anonymous):

Distribute the 1/2, y-3=1/2x-3 Add 3 to both sides, y=1/2x

OpenStudy (anonymous):

You divided the 6?

OpenStudy (anonymous):

no, 1/2 time 6 equals 3, which is basically dividing

OpenStudy (anonymous):

the answer is y=1/2x

OpenStudy (anonymous):

In my course it says the answer y= 1/2x + 6 which is why I'm confused...

OpenStudy (anonymous):

the only way i could think of that is, if you take the -3 and add to both sides to make that 6, which would make the problem look like this y=1/2x+6, so thats is what you should do

OpenStudy (anonymous):

Okay thanks, I think I may understand it :)

OpenStudy (anonymous):

alright thanks for the medal

OpenStudy (anonymous):

Np :)

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