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Find the slope and y-intercept given 2x - 3y = 12

 Mar 28, 2015

Best Answer 

 #4
avatar+23254 
+5

Not quite. x is any value that you can substitue for x while y represents the answers that you get.

Sometimes, the slope is called 'm', so, in this case, m = 2/3.

The y-intercept may be called either 'b' or 'k' (depending upon your textbook, so b = -4.

 Mar 28, 2015
 #1
avatar+23254 
+5

2x - 3y  =  12

Solve for y:  -3y  =  -2x + 12     --->     y  =  2/3 x - 4

The slope is the coefficient of the x-term (2/3) and the y-intercept is the constant (-4).

 Mar 28, 2015
 #2
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Thanks but I'm a little confused. The answer is x = 2/3 and y= -4  ??

 Mar 28, 2015
 #3
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Never mind, I got this one! Thanks again :)

 Mar 28, 2015
 #4
avatar+23254 
+5
Best Answer

Not quite. x is any value that you can substitue for x while y represents the answers that you get.

Sometimes, the slope is called 'm', so, in this case, m = 2/3.

The y-intercept may be called either 'b' or 'k' (depending upon your textbook, so b = -4.

geno3141 Mar 28, 2015
 #5
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I don't have a textbook lol. I believe using the "m" and "b" might be the better choice.

 Mar 28, 2015

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