samanthagalluppi samanthagalluppi

24-09-2016
Mathematics

contestada

what is the equation of the line that contains the two points (0 -1) and (-1 -3)

Respuesta :

nobillionaireNobley nobillionaireNobley

26-09-2016

Equation of a line is given by y - y1 = m(x - x1); where m = (y2 - y1)/(x2 - x1)

y - (-1) = ((-3 - (-1))/(-1 - 0))(x - 0)
y + 1 = ((-3 + 1)/-1)(x)
y + 1 = -2/-1(x)
y + 1 = 2x
y = 2x - 1

Answer Link

Otras preguntas

how do you write five more than four times a number and then twice that sum

8. In ΔRST, m∠R = (2x + 10)°, m∠S = (2x + 25)°, and m∠T = (x – 5)°. What is the value of x? (Points : 3) 26 28 30 32

Why has wind erosion shaped so many landforms in the American Southwest

The unit rate of 300 ft in 48 seconds

100 less than 146 sophiagraceandrosie

Where is the function decreasing Choose all answers that are correct A from x=-3 to x =-1 B from x=-1 to x =1 C from x= 1 to x =3 D from x= 3 to x =5

what section of the country got the right to vote for president in 1961?

Which statement is true of all organic compounds? A) All contain nitrogen. B) All are classified as carbohydrates. Eliminate C) All contain carbon. D) All conta

While Preparing For A Morning Conference, Principal Corsetti Is Laying Out 8 Dozen Bagels On Square Plates. Each Plate Can Hold 14 Bagels. How Many Plates Of Ba

A mine extracts 2 metric tons of coal in an hour. The mine uses 14 ton of the extracted coal every hour to generate electricity for the mine and sells the rest.