Math Test tomorrow, I need help to make sure Im doing this right?

Im really confused so please help me. The question says:

Using you knowledge of Parallel and Perpendicular lines, find the equations of the lines described below in slope-intercept form:

Passes through the point 1,2 and is parallel to the graph of y = -3x + 7

Please help i really need to do good on this test

1 Answer

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  • 8 years ago
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    well if its parallel, then it has the same slope and a different y intercept. the answer is y=-3+5. If it is perpendicular, then the slope is the opposite number -1/3.

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