Birdylover123
Birdylover123 Birdylover123
  • 17-12-2018
  • Mathematics
contestada

How many solutions does the system have?
y=−2x−4
y=3x+3
​ A. One solution
B.No solutions
C. Indefinitely about of solutions

Respuesta :

ejhuff ejhuff
  • 17-12-2018

Answer: one solution


Step-by-step explanation:

The two lines have different slopes, so they can't be the same line (infinitely many solutions) or parallel (no solutions). The lines intersect at

3x+3 = -2x - 4

5x = -7

x = -7/5


3(-7/5) + 3 = -2(-7/5) - 4

-21 + 15 = 14 - 20

-6 = -6



Answer Link
brynnefox brynnefox
  • 01-04-2020

Answer:

The answer is one solution

Step-by-step explanation:

I tried it on khan and it was correct.

Answer Link

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