tiannaloomansp45l6e tiannaloomansp45l6e
  • 14-02-2018
  • Mathematics
contestada

find the equation of the line that is parallel to the graph of 2x-7y=8 and passes through (-1,-1)

Respuesta :

jcherry99
jcherry99 jcherry99
  • 18-02-2018
Solve for y
-7y = -2x + 8
y = (2/7)x - 8/7

A parallel line has the same slope as the given line. The slope of the given line is (2/7)
 
y = (2/7) x + b Now we have to find b using (-1,-1). When x = - 1 so does y
-1 = ( 2/7)*(-1) + b
-1 + 2/7 = b
b = - 5/7

The line is 
y = (2/7)x - 5/7

Answer Link

Otras preguntas

Why is sexual reproduction citical in the process of evolution
gonna.........................
A number c minus 3.4 is less than 14. Write this word sentence as an inequality. An inequality is _____
A tennis ball is launched from the ground and follows a parabolic path represented by the equation y=−x2+7x, where x=seconds.At the same time, an arrow is shot
How are scientific questions answered? O A. By predicting a solution to the question O B. By reading books about the question O C. By asking other scientists wh
At the beginning of the week, a puppy weighed 5/14 pounds. During the week, the puppy gains 8 ounces. How much does the puppy weigh, in pounds, at the end of th
A rectangular prism has a width of 6 inches and a height of 10 inches. The volume of the rectangular prism is 300 in3. What is the length of the rectangular pri
Earth is a dynamic system what exactly does this mean
IGNORE THE BOTTOM QUESTION. Need some help with this question don’t understand it so somebody plz explain thx
What type of device forms images by changing the speed at which light travels?