jameswilliams7 jameswilliams7
  • 19-01-2018
  • Mathematics
contestada

Solve the system by graphing
-3x-y=-10.
4x-4y=8
Answers to choose from are:
A.(-1,3)
B.(3,-1)
C.(1,3)
D.(3,1)

Respuesta :

chrysanthemum
chrysanthemum chrysanthemum
  • 19-01-2018
-3x - y = -10
4x - 4y= 8

To make these easier to graph, convert them to slope-intercept form by isolating y on the left side:

-3x - y = -10
-y = 3x - 10
y = -3x + 10

---

4x - 4y = 8
-4y = -4x + 8
y = x - 2

Now I can graph the equations

y = -3x + 10
y = x - 2

Answer:
D. (3, 1)
Ver imagen chrysanthemum
Answer Link
kuafy4pkmq
kuafy4pkmq kuafy4pkmq
  • 14-09-2021

Answer:

CONNECTIONS ANSWERS

1.D

2.A (-4, -3)

3.B September

4.C -2x - y = 9 3x - 4y = -8 is (Independent)

5.B 12x + 3y = 12 y = -4x +5 (Inconsistent)

Step-by-step explanation:

Answer Link

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