Math Test 3 Study Guide Graded A+

C {Ans: Which of the following statements is not true? A. Every function that passes the horizontal line test is one-to-one. B. A function f is one-to-one if for any two range values f(u) and f(v), f(u)=f(v) implies that u=v. C. Every function that passes the vertical line test is one-to-one. D. A function f is one-to-one if for any values a ≠b in the domain of f, f(a) ≠f(b).}C {Ans: Which of the following is not true about the shape of a power function of the form f(x)=ax^n? A. If n=1, the graph is a straight line. B. If a is positive and n is odd, the graph approaches negative infinity of the left side and positive infinity on the right side. C. If n is odd, the shape of the graph resembles a parabola. D. If a is positive and n is even, the graph approaches positive infinity on the left side and positive infinity on the right side.}C {Ans: For the polynomial function y=f(x) below, choose the statements that most accurately describe the function. A. Statements I, IV, and V accurately describe this function. B. Statements II, IV, and VI accurately describe