If g(x) = -f(x), then the graph of g is obtained from the graph of f by reflecting about the x-axis. Suppose, for example, that f(2) = 3, so the point (2,3) is on the graph of f. Since g(x) = -f(x), then g(2) = -f(2) = -3, and the point (2,-3) is on the graph of g.
D= 5c
c is the number of customers and for every customer, Jenny earns d dollars.
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Step-by-step explanation:


= -1 × 729
= -729