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m= -5/7 is the slope between (4,1) and (-3, 6)?

2007-05-17 13:01:39 · 5 answers · asked by Jacesmom 2 in Science & Mathematics Mathematics

5 answers

As you go from (4,1) to (-3,6),
your x-coordinate goes down by 7
and your y-coordinate goes up by 5.

Slope = rise/run = (change in y)/(change in x)
That's 5/-7, which equals -5/7

Yep, that's the slope!

2007-05-17 13:05:56 · answer #1 · answered by Bramblyspam 7 · 0 0

Yep. 6-1 is 5. Over -3-4 which is -7. negative 5/7 is the slope.

2007-05-17 20:27:29 · answer #2 · answered by kathyw 7 · 0 0

Yes.

Check with your 2 points:
6-1=5
-3-4=-7

-5/7

Works out.

2007-05-17 20:07:41 · answer #3 · answered by Cool Nerd At Your Service 4 · 0 0

subtract the y coordinates of the two and divide that by the difference in the x coordinates:

(1-6)/(3+3)=-5/7

2007-05-17 20:04:59 · answer #4 · answered by Brian R 2 · 0 0

y=mx+b

if your looking for the eqation just plug the slope for m

y= -5/7x+b

then plug a point in

1=-5/7*(4) +b

find b

b=3

y=-5/7x+3

2007-05-17 20:09:05 · answer #5 · answered by searching4answers 2 · 0 0

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