# 7.02 systems of equations

Apr 25th, 2015
DotaCN
Category:
Algebra
Price: \$5 USD

Question description

### QUESTION 1

1. Is the following system consistent or inconsistent?

8x + y + 4 = 0
y = -8x - 4

 consistent inconsistent

2 points

### QUESTION 2

1. Is the following system consistent or inconsistent?

7x + 6 = -2y
-14x -4y + 2 = 0

 consistent inconsistent

2 points

### QUESTION 3

1. Is the following system consistent or inconsistent?

-2x - 2y = 6
10x + 10y = -30

 consistent inconsistent

2 points

### QUESTION 4

1. Is the following system consistent or inconsistent?

2y = x - 7
-2x - 6y = -14

 consistent inconsistent

2 points

### QUESTION 5

1. Is the following system consistent or inconsistent?

y = 2x + 5
-2x + y = -2

 consistent inconsistent

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