dancemomsrule1
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A line has a slope of -6. Which of the following could describe two points on the line?
A.(-3, 33) and (4, -9)
B.(-2, 28) and (0, 15)
C.(-5, 45) and (-6, 50)

Respuesta :

gufeliz1965

Let m = slope

We are told that m is -6.

Use the following:

m = (y_2 - y_1)/(x_2 - x_1)

-6 = (-9 - 33)/(4 - (-3))

-6 = (-42)/(4 + 3)

-6 = (-42)/7

-6 = -6

Answer: choice A

ghanami

Answer:

Step-by-step explanation:

hello :

Hello : let  A(XA,YA)    B(XB,YB)

the slope is :   (YB - YA)/(XB -XA)    

calculate the slope in 3 cases  A,B,C  you accept when ypu have -6

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