spookyrevenge spookyrevenge

08-08-2017
Mathematics

contestada

Given the points A (3,2) and B (-21,0) determine:

a. the slope of line AB
b. the length of AB
c. the midpoint of AB
d. an equation of AB

Respuesta :

lovewithcompass lovewithcompass

08-08-2017

A)(y2-y1)/(x2-x1)
(0-2)/(-21-3)=-2/-24=1/12
B)sqaureroot((-2)^2+(-24)^2)=squareroot(580)=2squareroot(145)
C)((x1+x2)/2,(y1+y2)/2)=(-9,1)
D)y=1/12(x+21)

Answer Link

Otras preguntas

The outer bay exhibit at the Monterey Bay aquarium has a viewing window that is 56.5 feet long, 17 feet tall, and 13 inches thick. Estimate its volume in in cub

5/10 reduced to its lowest fraction

Which thesis statement best suits a research topic about homeschooling? A. Homeschooled children don’t depend on money from the government for their education.

What offer did the British make to slaves to encourage them to join the British side during the American Revolution? 1.) Freedom 2.) Better Jobs 3.) The arrest

Using the numbers -4,10, 8, 2, -3, -5 , create two expreasioms that equal 6

What was the kind of power that replaced water as a source of energy in Britain in mid 1700"s

Drag and drop ? HELP ME PLEASE!!!

a group that wants to lower cost by encouraging competition would be likely to support a. increased international regulations b. government restrictions on tra

Which organelle contains the genetic information and tells a cell what kind of cell it will be and what Its job will be.

Maria is making a scale drawing of her basement, which is 12 yards long. if she let's 1/2 inch represent 1 yard how many inches long should she make the drawing