Question

Asked Feb 20, 2020

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Suppose that income is a function of age. The following function represents the relation between average annual income I and age a.

I(a)=-54a^2 +5,119a -54,421

(a) For what age does average income I equal $40,000?

(b) For what age does average income I equal $50,000?

(a) Given:

Find for what age does average income I equal $40,000.

(b) Find for what age does average income I equal $50,000.

...

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