Suppose the sales tax rate in your area is 7.5%. Complete the explanation of how to determine the total cost, including tax, of
2 answers:
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Answer:
The slope of the line is -3
Step-by-step explanation:
I chose the points (-2,3) and (0,-3)
The slope formula: m=
==>
==>
=
Our final answer is -3.
Hope that helps!