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Slope formula

m = y₂- y₁/ x₂- x₁

m = - 6 - 7 / 3 - (- 4)

m = 13 / 3 + 4

m = 13 / 7

- - - - - - - -s-

2007-04-14 07:56:41 · answer #1 · answered by SAMUEL D 7 · 1 0

Find the slope of a line containing the points (-4,7) & (3,-6)

*The slope formula is....
m = [second y - first y]/[second x - first x]

First: place the set of points in the formula.

m = [- 6 - 7]/[3 - (- 4)]

m = [-13]/[3+4]

m = -13/7

2007-04-14 14:07:13 · answer #2 · answered by ♪♥Annie♥♪ 6 · 1 0

The slope (or gradient) of a line can be defined as the change in y divided by the change in x.

With the points you give this would be:

(7--6)/(-4-3)=13/-7=-1.86 (to 2 decimal places)

Be careful with all those negative signs - I think I got it right!

2007-04-14 14:10:57 · answer #3 · answered by fancy_a_dance 1 · 1 0

Slope formula:
m=(y2-y1)/(x2-x1)
m=(-6-7)/(3+4)
m=-13/7

2007-04-14 14:07:37 · answer #4 · answered by Anonymous · 0 0

The Slope Formula is:

M = y2 - y1 / x2 - x1

So substitite (y2 = -6, y1 = 7, x2 = 3, x1 = -4)

M = (-6 - 7) / (3 - -4)

M = -13 / 7

M = approximately - 1.86 or - 1 6/7

2007-04-14 14:46:33 · answer #5 · answered by Anonymous · 0 0

-4 - 3 / 7 - - 6

-7 / 13

Make a point at one of your coordinates, go 7 units to the right and 13 units down to create your line.

2007-04-14 14:07:39 · answer #6 · answered by Katt Attack 3 · 0 0

The slope of a line is equal to the change in y / change in x:

so in this case... we have (y2-y1)/(x2-x1):

(-6-7)/(3-(-4)) = -13/7 = -13/7

2007-04-14 14:07:12 · answer #7 · answered by Dave T 1 · 1 2

to find gradient, it's:
(Y1-Y2)/(X1-X2)

for your question:
X1=-4, Y1=7
X2=3, Y2=-6

so using the formula:
[7-(-6)]/[(-4)-3]
13/(-7)
-1.857 (approx to 4 sig. fig)

so the slope of the line containing the two points is -1.857.

hope that helps!

2007-04-14 14:07:21 · answer #8 · answered by fang_4886 2 · 1 0

-13/7

2007-04-14 15:47:56 · answer #9 · answered by Deleno Griffin 4 · 0 0

-13 over 7 (change in y over change in x)

that means 13 down and 7 to the right or 13 up and 7 to the left

2007-04-14 14:04:44 · answer #10 · answered by ♥Lily♥ 2 · 0 3

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