Jessica wants to buy a belt for $18. If there is a 6% sales tax, find the amount of the sales tax on the belt.
1 answer:
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Answer:
The quadratic curve has the best correlation to the given data.
Step-by-step explanation:
Enter the data into a spreadsheet or graphing calculator and try the different regression options to see which gives the highest R-value. Here, the quadratic regression does that.
