Answer all questions correctly.

1) A retired Woman has $180,000 to invest. She has Chosen one relatively safe investment Fund that has an annual yield of gif. and another riskier Find that has a 13. annual yield. How much Should She Invest in each Fund if she would like to earn $ 18, 000 per year from her investments? 9 . Finds 13 % Fund $5 3) For a certain product, the revenue is given by R= 70X and the cost is given by c (x) = 50x+ 1100. To obtain a profit, the revenue must be greater than the Cost. For What Values OF X will there be a profit? X > B Graph the Solution. IF C ( X) = 4x2- 3, Find the Following, C [o ) c ( - 1 ) C c (- 3) 4) IF ( X ) = X3- 10/X, Find the Following. ( Give Exact answers . Do not round.) C F ( - 2 ) a ) F ( - 2 B F ( 2) 5) Let F (x) = 3+X+ x2 and h+ 0. Find F ( x th ) . (B Find F CXth ) - F ( x ) and Simplify, h