nateybirdzo9n nateybirdzo9n

11-10-2016
Mathematics

contestada

A line passes through (−1, 5)(−1, 5) and (1, 3)(1, 3). which answer is the equation of the line? x y = 4 x y = 2 x 2y = 5 x 2y = 7

Respuesta :

nobillionaireNobley nobillionaireNobley

12-10-2016

Equation of a line through two points is given by (y - y1) = ((y2 - y1)/(x2 - x1))(x - x1)
y - 5 = ((3 - 5)/(1 - (-1)))(x - (-1))
y - 5 = (-2/2)(x + 1)
(y - 5) = -(x + 1) = -x - 1
x + y = -1 + 5
x + y = 4

Answer Link

Otras preguntas

After a coup d’etat in Spain overthrew the government, Augustin de Iturbide proclaimed

What is the result when the expression (6x-3) is subtracted from (-3x+2)?

do you know what is proportionally to 18/6?

Overpopulation can lead to limited

in the multiplication facts for 8 which digit will not be in the one places of the products

Which set of integers is included in (-1,3]? (1) {0,1,2,3} (3) {-1,0,1,2,3,4} (2) {-1,0,1,2} (4) {-2,-1,0,1,2,3}

One effect of the British landlord system in Ireland in the mid-1800s and in India in the early 1900s was that these landlord systems (1) contributed to famine

How is the principle of "rule of law" evident in the Constitution? a. It lists the laws of the country and gives states the power to enforce them. b. It creat

He did not have a leg to stand on what does that idiom mean?

essay on the functions and importance of free press in a democratic society