Question

1.a) A company determines that its monthly sales S are related to its advertising budget x by the

Function S(x)=11000 $log_{10}$

(3x+1)+10000 Where x is in thousands of dollars. Find the monthly sales for the following advertising budgets: I) $0 II) $3000 and III) $10,000.

b) If f(x)=$log_{2}$(x+3) and g(x)=$log_{2}$(3x+1)

I) Solve f(x)=3 What point is on the graph of f(x)?

II) Solve f(x)= g(x) Do the graphs of f(x) and g(x) intersect?

III) Solve (f+g)(x)=7

Answer 1

Answer:

I don't know sorry..

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