Use the vertical line test to determine whether or not the graph is a graph of a function.

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

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