y=3x-7;(0,4)

Question

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Answer 1

What is your question?  Do you seek the equation of a line parallel to y = 3x - 7 that passes through (0,4)?  If so, the solution is:

 

y = mx + b

m = 3 (same slope since parallel line)

y = 3x + b

Use (0,4) to find b.

4 = 3(0) + b

b = 4

 

Final equation:

 

y = 3x + 4