Solve the problem.The table lists the average composite scores on a national entrance exam for selected years. 
Evaluate f(1991).
A. 130.9
B. 131.7
C. 131.5
D. 130.5
Answer: B
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At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.3x2y - ? cos y = 4?, slope at (1, ?)
A. 0
B. ?
C. -2?
D. - 
Solve the problem.A boat is 112 feet from the base of a cliff. If the distance from the top of the cliff to the boat is 28 feet less than twice the height of the cliff to the water, what is the height of the cliff? Round to the nearest tenth of a foot, if necessary.
A. 140 feet B. 65.3 feet C. 84 feet D. 46.7 feet
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 
A. Yes; degree 3 B. Yes; degree -4 C. No; it is a ratio of polynomials D. Yes; degree 4
Provide an appropriate response.If k represents any positive integer, what is true about the answer you get 
What will be an ideal response?