ju9lia6Chasarenejone
ju9lia6Chasarenejone ju9lia6Chasarenejone
  • 11-10-2016
  • Mathematics
contestada

A line passes through (2, −1)(2, −1) and (4, 5)(4, 5). which answer is the equation of the line? −3x y=17 −3x 5y=−13 −3x y=−7 −3x 5y=13

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 12-10-2016
Equation of a line through two points is given by y - y1 = ((y2 - y1)/(x2 - x1))(x - x1)
y - (-1) = ((5 - (-1))/(4 - 2))(x - 2)
y + 1 = ((5 + 1)/2)(x - 2)
y + 1 = 6/2 (x - 2)
y + 1 = 3(x - 2) = 3x - 6
-3x + y = -6 - 1
-3x + y = -7
Answer Link

Otras preguntas

What is (2x-3) squared?
if x is the principle square root of 7, what must be true.
In 8/100 what is the percent
Use a factor tree to find the prime factorization of 164
The ratio of blue marbles to redmarbles in a bag is 11:9. If there are 99 blue marbles, in the bag, how many red marblesare there?
By default, text is _____ in a cell A.) left-aligned b.) centered C.) justified D.) right-aligned
Why was the time period between 1865 and 1900 called the Gilded Age?
The ratio of blue marbles to redmarbles in a bag is 11:9. If there are 99 blue marbles, in the bag, how many red marblesare there?
who invented watermelon
if x is the principle square root of 7, what must be true.