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Korianna
Korianna Korianna
  • 01-03-2016
  • Mathematics
Answered

M = y2 - y1 / x2 - x1

What is the slope of line JK?

A) 5/9

B) 9/5

C) -5/9

D) -9/5

M = y2 - y1 / x2 - x1 What is the slope of line JK? A) 5/9 B) 9/5 C) -5/9 D) -9/5 class=
M = y2 - y1 / x2 - x1 What is the slope of line JK? A) 5/9 B) 9/5 C) -5/9 D) -9/5 class=

Verified Answer :

I2handsome4u1
I2handsome4u1 I2handsome4u1
  • 01-03-2016

The slope of JK is 5/9

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 01-03-2016

so
(x,y)

J is -4 to the right and 2 up so
(-4,2)

K is 5 to the right and -3 up
(5,-3)

(x,y)

x1=-4
y1=2
x2=5
y2=-3

M=\(\frac{y2-y1}{x2-x1}\)
M=\(\frac{-3-2}{5-(-4)\)
M=\(\frac{-5}{5+4}\)
M=\(\frac{-5}{9}\)


answer is C -5/9

Answer Link

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