drking02 drking02

26-06-2017
Mathematics

contestada

What is the equation of this line? (-1,7) (2,-2)

Respuesta :

26-06-2017

Gradient= (y2-y1)÷(x2-x1)
= (-2-7)÷(2+1)
= -3

Subt the gradient into one coordinate point (2,-2)
Let 2 be x, -2 be y

Equation of line = y=mx+c
-2= -3(2) + C
therfore C is 4.

Equation of line is y=-3x+4

Answer Link

Otras preguntas

Bill draws a regular octagon. He divides the octagon into eight congruent isosceles triangles. What are the measures of the three angles in the isosceles triang

The altered state of consciousness that is most similar to an lsd-induced hallucination is

Why would you add permissions to a group instead of the individual?

Can someone give me this answer 15 points

Please Helppp!!!!!!!!!!!!!!!

What does the word lateral mean ?

What prompted a wave of new business and trade practices in europe in the 16th and 17th centuries?

If which of the following represents an approximate value of for ?

What was an effect of protests and violence in birmingham in 1963?

what is the value of x? ______°