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 are some negative things about the feudal system? Thank you!
add the fraction and simplify the answer 2/12+4/6
How to simplify the complex number (9 - 2i) - (-2 + 6i) ?
He spent 3/4 hour milking cows. He milked 3 groups of cows. what fraction of an hour did he spend milking each group?
Why did Andrew Jackson oppose a United States Bank?
A wave with a period of 0.008 second has a frequency of
Which of the following cities was NOT a major center of war production? A. Pittsburgh, PA B. Miami, FL C. Detroit, MI D. San Diego, CA
According to Bohr each orbit an electron could travel in had a certain amount of ________ associated with it. A. energy B. charge C. emission D. absorption
Why does cupping your hand around your ear improve your hearing?
A radio talk show host asks listeners to call the radio station and give their opinions on a proposed new city ordinance. He uses the opinions of 200 callers to