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OpenStudy (anonymous):

Can you please help me with a problem?? I will post the problem below. Thank you so much!!

OpenStudy (anonymous):

OpenStudy (anonymous):

How do I start this???

OpenStudy (anonymous):

what do parallel lines have in common?

OpenStudy (anonymous):

do they have the same slope?

OpenStudy (anonymous):

Yes they have the same slope

OpenStudy (anonymous):

ok what lines there have same slope?

OpenStudy (anonymous):

Parallel lines always have the same slope, so what you need to do is put all of these equations in slope-intercept form (y=mx+b) and then compare the m values, the slopes, and see which are the same.

OpenStudy (anonymous):

yes it would probably help to do as @Tuggaro suggested, put in slope intercept form

OpenStudy (anonymous):

can you do that?

OpenStudy (anonymous):

your equations are \[5y=-3x-5\]\[5y=-3x-1\]\[3y=2x-1\] convert them to \[y=mx+c\] where m and c are constants

OpenStudy (anonymous):

5y=-3x-5 5y=-3x-1 3y=-2x-1

OpenStudy (anonymous):

\[3y=2x-1\]

OpenStudy (anonymous):

oh okay

OpenStudy (anonymous):

so the answer is 1 and 2 ??

OpenStudy (anonymous):

@Nishant_Garg Don't forget that you have to get the y completely alone, so you have to divide everything by 3, giving you y = 2/3x-1/3

OpenStudy (anonymous):

I know that, I wanted him to do that next step

OpenStudy (anonymous):

Yes, the answer is 1 and 2.

OpenStudy (anonymous):

Thank you all so much!!!! <3

OpenStudy (anonymous):

line 1 and line 2 both have the value \[m=\frac{-3}{5}\] 2 lines are parallel if their slopes or value of "m" is equal

OpenStudy (anonymous):

I'm a she !! :)

OpenStudy (anonymous):

someone said they wanted "him" to do the next step... I'm a "she" lol

OpenStudy (anonymous):

oh

OpenStudy (anonymous):

my bad

OpenStudy (anonymous):

It's no problem .... Thank you all so so much!!

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