dtkelly44 dtkelly44
  • 02-12-2018
  • Mathematics
contestada

solve this system by using substituion 6x+5y=-13 y=-7×+9

Respuesta :

Guccibag1718
Guccibag1718 Guccibag1718
  • 02-12-2018

Answer:

Alright well to find the x-intercept, substitute in 0 for y and solve for x. To find the y-intercept substitute in 0 for x and solve for y

X-intercept: (9/13, 0)

Y-intercept: (0, 1/2) Hope this helps :)

Step-by-step explanation:


Answer Link
ana865 ana865
  • 02-12-2018
6x + 5y=-13
y=-7x+9

6x + 5(-7x +9) =-13
6x -35x + 45 = -13
-29x + 45 = -13
-45. -45
-29x = -58
/-29
x = 2

y = -7x + 9
y = -7(2) + 9
y = -14 + 9
y = -5
Answer Link

Otras preguntas

what is the diameter of a circle with a circumference of 30 pi inches
Which item is more economical? a $100,000 life insurance policy at $0.55 per $1000 per month a $100,000 life insurance policy at $170 per quarter.
What type of characterization is the sentence below? "Peter was bored with the TV show, but the remote control was inexplicably across the room, so he just wat
what is the measure of x?
Please help! Thanks!
Need help (show your work)
PLEASE HELP WILL MARK AS BRAINLEST THANK YOU Read this excerpt from the passage. My beloved is like a roe or a young hart: behold, he standeth behind our wall,
How did the U.S. militarys need for war supplies affect the nations factories
Traffic laws are made based on rash and hasty decisions A.True B.False
dentify the structure of the human heart which is a large vein (right and left branches) that carries oxygenated blood from the lungs to the left atrium of the