DedraKerney DedraKerney
  • 07-08-2014
  • Mathematics
contestada

Equation of the line parallel to the equation y = -2x - 7 that passes through the point (3, 1).

Respuesta :

konrad509
konrad509 konrad509
  • 07-08-2014
[tex]1=-2\cdot3+b\\ 1=-6+b\\ b=7\\\\ y=-2x+7[/tex]
Answer Link
luana
luana luana
  • 07-08-2014
[tex]y=-2x-7\\\\equation\ of\ line\ parallel\ to \given \one\\\\y=ax+b\\\\If\ line\ is\ parallel\ a=-2\\\\y=-2x+b\\\\Substituting\ point\ (3,1)\\\\1=-2*3+b\\\\1=-6+b\\\\1+6=b\\\\b=7\\\\Equation\ of\ line\ y=-2x+7[/tex]
Answer Link

Otras preguntas

What are some drawbacks and risks to a broad generic strategy? To a focused strategy?
The greatest source of moisture entering the atmosphere is evaporation from the surface of _____________.
What did the increase in soup kitchens and bank closures illustrate? 1. problems in effective government regulation of industry2. people's failure to trust in e
Vapor obtained by evaporating 0.495 grams of an unknown liquid is collected in a 127 mL flask. At 371 K, the pressure of the vapor in the flask is 754 torr. Wha
I don't get the problem to 6j-3 for j=4
Write a paragraph comparing hardness and density .
Jackie bought red and green binders and pais 2.25 for each rea binder and 3.24 for each green binder and spent a total of 21.96. If she bought the same number o
What would happen if an invasive species took over the ecosystem? If this is already the case, describe the effect it has. Otherwise, research a potential invas
a person who directs or manages a business
What conflict was an example of European/Western intrusion in China before the Boxer Rebellion?