Solve the problem.The function f computes the annual interest paid on savings of x dollars with an interest rate of 8%. The graph of f and the horizontal line 
are shown in the figure. Determine the x-values that satisfy (i) the equation f(x) = 3.36 and (ii) the equation f(x) > 3.36. Express your answers symbolically. 
A. {x|x = 42}; {x|x > 42}
B. {x|x = 42}; {x|x ? 42}
C. {x|x < 42}; {x|x > 42}
D. {x|x < 42}; {x|x ? 42}
Answer: A
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Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.-6pqr5 + 2p2r - 7q1/2r
A. yes; -6pqr5 + 2p2r - 7q1/2r; degree 10; trinomial B. yes; -6pqr5 + 2p2r - 7q1/2r; degree 7; trinomial C. yes; 6pqr5 + 2p2r + 7q1/2r; degree 6; binomial D. no
Solve the problem.A circular pizza in a contest for the world's largest pizza has a radius of 5 feet. What is the area of the pizza? (Round to 2 decimal places, if necessary.)
A. 25 square feet B. 31.4 square feet C. 157 square feet D. 78.5 square feet
Find the vertex.f(x) = 3x2 + 18x + 31
A. (-3, 4) B. (-4, 3) C. (3, -4) D. (4, -3)
Find the horizontal asymptote(s), if any, of the graph of the rational function.g(x) = 
A. y = 
B. y = -4
C. y = - 
D. no horizontal asymptote