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    HELP!!! Last problem on my Business Calculus HW :/?

    If the instantaneous rate of change of f(x) at (1,-3) is 6, write an equation of the line tangent to the graph of f(x) at x=1
  2. S

    Maximum Profit (Business Calculus)?

    Im having trouble with the following problem.. p(x)=90x-200-x what is the maximum profit? what level(s) of production maximizes profit? P(X)=90x-200-x, where x= number of units produced and sold and P(x) is the profit when x units are produced and sold. 1. What is the maximum profit? 2. What...
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