Angelia379 Angelia379
  • 06-10-2014
  • Mathematics
contestada

What is the point-slope form of the equation of a line that passes through the point (6, −8) and has a slope of −2?

Respuesta :

luana
luana luana
  • 06-10-2014
[tex]General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\ a-\ slope\\a=-2\\\\y=-2x+b\\\\Substitute\ point\ (6,-8)\\\\ -8=-2*6+b\\ -8=-12+b\ \ \ |Add\ 12\\ 4=b\\\\ Equation\ of\ line:\\ y=-2x+4.[/tex]
Answer Link

Otras preguntas

How has the performing arts affected your life?
If an electronic balance reports an object weighing 35.9920g what will be displayed when exactly 2g of a solid is weighed?
Describe the acid-catalyzed second slow step in the hydrolysis of an ester.
Find the points on the cone z2 = x2 + y2 that are closest to the point (6, 2, 0). (x, y, z) = (smaller z-value) (x, y, z) = (larger z-value)
a field that is 3/4 acres must be planted with seed. if 24 people split the job equally how many acres much each person plant
According to the text, minimum-wage laws cause increases in:_________. a) employment possibilities. b) structural unemployment. c) Povery d) Productivity
90-4x=80-3.5x what’s the value of x (hint: it’s not 1 1/3 or -1 1/3)
What is the slope of the line represented by the values in the table? х 10 2 3 7 20 у 14 -2 0 8 34 -2 1/-2 1/2 2
What is the slope of the line represented by the values in the table? х 10 2 3 7 20 у 14 -2 0 8 34 -2 1/-2 1/2 2
Participating in extracurricular activities in high school helps:A. Improve your ACT scoresB. Increase your SAT scoresC. Raise your grade point averageD. Streng