NashalyTorres06 NashalyTorres06
  • 08-06-2020
  • Mathematics
contestada

At which point do the graphs of the following equations intersect each other?
2x - y + 4 = 0
x + y = -5
A. (2, -1)
B. (-3,-2)
C. (4, -5)
D. (1,1)

Respuesta :

hazeemmajid604 hazeemmajid604
  • 08-06-2020

Answer:

(-3,-2)

Step-by-step explanation:

Rewrite first equation in slope-intercept form ( y = mx + b)

2x -y + 4 = 0

-y = -2x - 4

y = 2x + 4

Now rewrite second equation in slope intercept form

y = -x -5

Graph both equations on a calculator and you see that they intersect at (-3,-2)

Answer Link

Otras preguntas

name an analog quantity other than temperature and sound
This equation represents Cu> cu^2+ + 2e-
writers must always acknowledge authorship
When it comes to law suits, city or municipal courts deal primarily with: a. traffic tickets c. small claims b. divorce proceedings d. cases dealing with large
if (z°z)(x)=1/16x , what is z (x)?
the machine that won the warhe story is set a. in the future on Mars. b. in the recent past on Earth, Mars, and the moon. c. in the present on Earth. d.
find the sum of 2x2 3x - 4, 8 - 3x, and -5x2 2. -3x2 - 2 -7x2 - 2 -3x2 6 -7x2 - 6x - 2
why do plant cells need a cell wall but animal cells do not
explain how the surface area and volume of cell affect the rate of exchange of materials in and out of cells in multicellular organisms
How would you solve A=P (1+rt) Solve for P. Please explain how you got it?