The standard form of a line: .
The point-slope form:
We have the point (3, -1) and the slope m = -1. Substitute:
<em>add x to both sides</em>
<em>subtract 1 from both sides</em>
a hardware store marks up the price of all tools it gets from the ware house by 18% and then puts them on sale for 20% off what
1 answer:
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