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) = 1 + 
A. Yes; degree 1
B. Yes; degree 6
C. No; x is raised to a negative power
D. Yes; degree 0
Answer: C
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Add. Combine like terms, and write the answer in descending order.(-5v2 + 9v) + (-3 - 6v + 8v2)
A. 3v4 + 3v2 - 3 B. 6v6 - 3 C. 3v2 + 3v + 3 D. 3v2 + 3v - 3
Factor out the GCF from the polynomial.21x3 - 9x2 + 12x
A. x(21x2 - 9x + 12) B. 3x(7x2 - 3x + 4) C. 3(7x3 - 3x2 + 4x) D. 3x(7x3 - 3x2 + 4x)
Write the polynomial in two ways: with its missing terms and by leaving space for them.7x4 - 6x2 + 3x
A. 
B. 
C. 
D. 
Solve the problem.A tightrope walker located at a certain point deflects the rope as indicated in the figure. If the weight of the tightrope walker is 110 pounds, how much tension is in each part of the rope? Round your answers to the nearest tenth. 
A. tension in the left part: -168.3 lb; tension in the right part: -198.3 lb B. tension in the left part: 184.8 lb; tension in the right part: 217.8 lb C. tension in the left part: -188.2 lb; tension in the right part: 105.2 lb D. tension in the left part: -93.5 lb; tension in the right part: 52.2 lb