DeathTheKid101 DeathTheKid101
  • 22-10-2016
  • Mathematics
contestada

100 POINTS ANSWER

What is the slope of the line passing through the points 
(−1, 3) and (4, −7)

A. 3/4
B. -2
C. -4/3
D. 2

Respuesta :

Аноним Аноним
  • 22-10-2016
i hope this helps you

m slope (-1,3) x'=-1 y'=3

(4,-7) x"=4 y"= -7

slopes formula

m. (x'-x")=y'-y"

m. (-1-4)=3-(-7)

m.-5=3+7

m.-5=10


answer is B

m=-2
Answer Link
LillyPrince
LillyPrince LillyPrince
  • 22-10-2016
The slope of the line = y2 -y1 / x 2 - x1 = ( -7 -3) / ( 4 + 1) = -2. The answer is -2.
Answer Link

Otras preguntas

When the perimeter of a rectangle is 68ft. and the ratio of it's length to it's width is9:8. What are the dimensions of the rectangle and how do you come about
Which group of intellectual women established literary clubs of their own around 1750 under the leadership of Elizabeth Vesey and Elizabeth Montagu? a) the Behn
What can you infer from the fact that some 300 songs were written about Lindbergh's 1927 flight?
sin 48,59 = 0,75, maka cos 138,59 =
What is 12/16 in it's lowest term
Ken spends 1/5 of his money on a dictionary. He gives $21 to his brother and has1/2 of his money left. How much money does Ken have left?
Hi, can you help with this problem:(-50)/2
An allergic reaction may increase the number of what?
What are 2 thirds of 800
The organ system that consists of ductless glands that secrete hormones and the molecular receptors on target cells that respond to the hormones is known as the