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Find a quadratic model for the data. U...
Mathematics, 24.11.2020 04:40 drhtgsehg6334
SHOWING YOUR WORK
I need asappp plsss!! rtt noww
Find a quadratic model for the data. Use 1981 as year 0.
(a) Write the quadratic equation.
(b) Use your model when first class postage was 37 cents.
(c) Use your model to predict when first-class postage will be 50 cents. Explain why your prediction may not be valid.
Answers: 3
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