castashinealberma
castashinealberma castashinealberma
  • 11-10-2016
  • Mathematics
contestada

A line passes through (-1, 7) and (2,10) which equation is the equation of the line? -x y=12 -x y=8 -3x y=16 -3x y=4

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 - 7 = ((10 - 7)/(2 - (-1)))(x - (-1))
y - 7 = (3/(2 + 1))(x + 1)
y - 7 = 3/3 (x + 1)
y - 7 = x + 1
-x + y = 1 + 7
-x + y = 8
Answer Link

Otras preguntas

review the passage from "nothing gold can stay." then leaf subsides to leaf so Eden sank to grief so dawn goes down today which best identifies the mood cre
The "middle class" that rose to power in europe after the middle ages was most associated with which occupation?
When a patient is dying, he or she may experience regression. this is most accurately defined as:?
Solve 3,4,5 for brainiest
Roger Sherman proposed the (fill in the blank) calling for a (fill in the blank) legislature
If a translucent blue copper sulfate solution is mixed with another solution and changes to a translucent lighter blue color does that mean a physical change oc
Suppliers can contribute ideas for product improvement or increased development efficiency. a. True b. False
HELPPPPP AGAIN! I WOULD APPRECIATE IT
What is the locus of all points equidistant from lines X and Y in the figure?
half of a number decreased by 6