Find the relative maximum and minimum values of f (x, y) = 
What will be an ideal response?
Relative maximum = 6 at (0, 0) .
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Factor by grouping.x3 + 2x2 + x + 2
A. (x2 + 1)(2x + 2) B. (x2 + 1)(x + 2) C. (2x2 + 2)(x + 1) D. (x2 + 2)(x + 1)
Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = -7
B. x = -49
C. x = 0, x = - 
D. Defined for all real numbers
Solve the problem.The function 
can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 
A. 0.07 mg B. 4.76 mg C. 972.08 mg D. 0.49 mg
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -x2 - 4x - 7
A. maximum at (- 2, - 3) B. maximum at (3, 2) C. minimum at (0, 2) D. minimum at (3, 0)