Exam 2: Limits and the Derivative

Determine if the equation specifies a function with independent variable x. If so, find the domain. If not, find a value of x to which there corresponds more than one value of y. -xy + 3y = 5

Determine whether the graph is the graph of a function. -

Provide an appropriate response. -What is the minimum number of x intercepts that a polynomial of degree 11 can have? Explain.

Find the range of the given function. Express your answer in interval notation. -

Solve the problem. -Assume that a savings account earns interest at the rate of 2% compounded monthly. If this account contains $1000 now, how many months will it take for this amount to double if no withdrawals are made?

Solve for x to two decimal places (using a calculator). -1)

Graph the function. -

Solve the problem. -The polynomial 0.0053x gives the approximate total earnings of a company, in millions of dollars, where x represents the number of years since 1996. This model is valid for the years from 1996 to 2000. Determine the earnings for 2000. Round to 2 decimal places.