You work forty hours a week at a furniture store. You receive a $200 weekly salary, plus a 5% commission on sales over $1000. Assume that you sell enough this week to get the commission.
The function f (x) = 0.05x models the commission and g(x) = x - 1000 models sales over $1000.
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a.
Write a function to model your commission on sales over $5000.
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b. Determine your commission on $10,000 in sales.