joel7648 joel7648

04-06-2018
Mathematics

contestada

On a cartesian coordinate plane, point a is at (-2, 2) and point b is at (1, -4) what is the equation for line ab

Respuesta :

altavistard altavistard

08-06-2018

The slope of this line is

2-(-4)
m = ------------ = -6/3 = -2.
-2 - 1

Starting with y = mx + b, -4 = -2(1) + b, or -4 = -2 + b. Then b= -2, and the
equation is

y = -2x -2.

Answer Link

Otras preguntas

What happens when Molecules collide?

Find the value of x and y that will make each quadrilateral a parallelogram.

PLS HELP Find the volume.

After the defeat at the First Battle of Bull Run, the Union army around Washington, D.C., spent time rebuilding and training. The army began to be known as the

Read the passage from "The Legend of Arthur and the Swords.” "This is the Lake of the Fairy Palace,” the wizard explained. "It is near the site of your final ba

Question 14 of 15 Evaluate (3/4)x^0

what would be the observation when pineapple juice is dipped in a red litmus paper

Which level of consumers in a food chain has the most energy?

Given thatf(x) = 5x +3.Find f (4)

Please answer asap! :) Read the sentence below and answer the question that follows. A 47-year study by scientists in Great Britain revealed that the Parus majo