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Which pairs of equations are parallel?

a) y = 3x + 4 and y = 3x+1
b) y =- 3x + 4 and y = 3x + 1
c) y=x-1 and y = x+1
d) y = 2x + 3 and y = 2x + 1

1 Answer

3 votes

Answer:

x by 1 times 15 to the third power

Explanation:

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