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find the slope of the line that goes through the given points

1. (0,7) (0,-8)
2. (-7,9) (-18,9)
3. (-5,9)(7,3)
4. (-7,8)(8,-3)


find the slope of the line from the given equation
1. y=-3x-4
2. y=2x+1
3. y= 3/2x
4. y= 5/9x+10
PLEASEEE HELP ILL MARK BRAINLIST

Respuesta :

omsawant502

Answer:

1st=2. (-7,9) (-18,9)

2nd=4. y= 5/9x+10

BryanMartinez0914
1. (0,7) (0,-8)
points belong to a vertical line. There is no slope.

2. (-7,9) (-18,9)

points belong to a constant, linear function.
Slope= 0
3. (-5,9)(7,3)

m = -6 / 12 = -1 / 2 = Slope -0.5

4. (-7,8)(8,-3)

m = -11 / 15 = Slope -0.73333

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