laurekaprauom
laurekaprauom laurekaprauom
  • 02-07-2016
  • Mathematics
contestada

what is the equation of the line which includes points (1, 5) and (-2, -7)?

Respuesta :

meerkat18
meerkat18 meerkat18
  • 09-07-2016
Given two points, the equation of the line can be known by,
                          y - y1 = ((y2 - y1)/(x2 - x1)) (x - x1)
Substituting the known values,
                          y - 5 = ((-7 - 5) / (-2 - 1)) (x - 1) 
The final equation of the line is,
                              y = 4x + 1 
Answer Link

Otras preguntas

Solve by using either the addition method or the substitution method. x + y = - x + y = -
Find the measure of the angle indicated in the image above. A) 120 degrees B) 76 degrees C) 80 degrees D) 90 degrees
A lead bar 12 cm long, 2 cm wide, and 2 cm talk has a density of 11.3g/cm3. If you cut the bar in half, what is the density of one of the halves?​
I am a number between 12 and 18 I am a multiple of 2 I am not a multiple of 4
The next model of a sports car will cost 5.2% less than the current model. The current model costs $41,000. How much will the price decrease in dollars? What wi
y-9=7/10(x-13) in slope intercept form
What the answer to the question
b. The concession stand ran a special and sold the hot dogs for $1 off the regular price and marked down the cans of pop 50 cents. Write a new equation to repre
Find the perimeter of the figure
what is this y=x^2+16x+71​