Solve the problem.A 2-ft by 7-ft picnic table is placed on an outdoor patio measuring x ft by x ft. Find a polynomial for the remaining open space on the patio (in square feet).
A. x2 + 9x + 14
B. x2 - 14
C. x2 + 14
D. x2 - 9
Answer: B
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Graph the exponential function.f(x) = 5x + 1 
A. 
B. 
C. 
D. 
Solve.In 1997, Little City Productions produced and sold 2939 thousand of its Little City Collectible Bears. In 2003, the number of these bears produced and sold had dropped to 461 thousand. Find the change in the number of bears produced from 1997 to 2003, and find the average change per year in the number of bears produced over this period.
A. change: 2478 thousand bears average change: 413 thousand bears B. change: -2478 thousand bears average change: 413 thousand bears C. change: -2478 thousand bears average change: -413 thousand bears D. change: 2478 thousand bears average change: -413 thousand bears
Classify the function as even, odd, or neither.f(x) = 6x2
A. Even B. Odd C. Neither
Solve the problem.The production function z for an industrial country was estimated as 
where x is the amount of labor and y the amount of capital. Find the marginal productivity of labor.
A. 8x3y5 B. 10x4y4 C. 5x4y4 D. 4x3y5