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Visit http://ilectureonline.com for more math and science lectures! Word problems are challenging, but rewarding once you learn how they’re done! Problem Text: Jim invested some money at 6% and $4800 more at 8%. Total income from the investments was $1084. How much did he invest at each rate?

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Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different intervals. When evaluating a piecewise function, pay attention to the constraints of each function as you can only evaluate for the equation which falls within the constraint. i.e. when evaluating a piecewise function, first identify the…