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Work these exercises. (See Examples 2, 3, 10, and 11.)
Postal Rates Whenever postage rates change, some newspaper publishes a graph like this one, which shows the price of a first-class stamp from 2006-2016.
Let f be the function whose rule is
Explain why the graph in the figure is not the graph of the function. What must be done to the figure to make it an accurate graph of the functionf?
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Chapter 3 Solutions
Mathematics with Applications In the Management, Natural, and Social Sciences (12th Edition)
- Please help with a detailed explaination how to get the answerarrow_forwardMATLAB. Awnser written questions (*) in the comments. Null, Rank, and most functions outside of rref() and disp() are not allowed!arrow_forwardMATLAB. Awnser written questions (*) in the comments. Null, Rank, and most functions outside of rref() and disp() are not allowed! Solutions must be given manually! Elementary form means to reduce to RREF manually, without rref(). Please see other attached image for explanationarrow_forward
- In ΔEFG, e = 520 inches, ∠E=26° and ∠F=107°. Find the area of ΔEFG, to the nearest 10th of an square inch.arrow_forwardIn ΔXYZ, ∠Y=90° and ∠X=25°. ∠ZWY=73° and XW=7.2. Find the length of WY to the nearest 100th. Figure not necessarily drawn to scale. XYWZ25°73°7.2?arrow_forwardIn ΔABC, a = 380 inches, ∠A=72° and ∠B=9°. Find the area of ΔABC, to the nearest 10th of an square inch.arrow_forward
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