Choose the equation below that represents the line passing through the point (-2, -3) with a slope of -6.
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OpenStudy (anonymous):
put it in y=mx+b form m=slope and b=the y intercept
OpenStudy (anonymous):
So what I normally do is draw out a graph of the line....
OpenStudy (anonymous):
basically what is meaning of slope in literaly
OpenStudy (anonymous):
but it says this y + 3 = -6(x + 2)
y + 2 = 6(x + 3)
y - 3 = -6(x - 2)
y - 2 = 6(x - 3)
OpenStudy (anonymous):
oohhh
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OpenStudy (anonymous):
well first narrow down your answers that you know for sure are wrong
OpenStudy (anonymous):
exactly i dnt no which answer it is
OpenStudy (anonymous):
okay well hang on a second let me figure it out first then ill explain to you how to get the right aanswer... just a minute
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
okay so first, what I did was find the y=mx+b form of it from the info given, so do that and see if you get the same answer...
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OpenStudy (anonymous):
ok i got that
OpenStudy (anonymous):
Did you get y=-6-15
OpenStudy (anonymous):
*-6x
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
so now we have to take the possible answers and test to see which one is the correct equation... since the slope has to be -6 we can cancel out the 2nd and 4th answer
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
next we test both the equations by either simplifying them or testing points on the graph....|dw:1375825529163:dw|