Mathematics, 16.12.2019 20:31 SoccerHalo

Alice invests $5000 in two certificates of deposit; the interest on the first certificate is 4%, and the interest on the second is 5%. let's denote the amount she invests in the first certificate by x. then the amount she invests in the second certificate is

.
the interest she receives on the first certificate is

,
and the interest she receives on the second certificate is

.
so a function that models the total interest she receives from both certificates is
y =

.

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Alice invests $5000 in two certificates of deposit; the interest on the first certificate is 4%, an...