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1. No or Yes: The following ordered-pairs can represent a function. Briefly explain your answer. (0,2) (1,4) (2,2) (1,4) (0,2) (4,1) 2. No or Yes: The following ordered-pairs can represent a function. Briefly explain your answer. (1,0) (-1,0) (2,0) (-2,2) (1,2) (2,0) 3. Assume there is a function Q(t). Write Q(-4) = 2 as an ordered-pair. 4. If the domain of Q(t) is all whole numbers, then Q(3.14) equals what? 5. Subtract and Simplify: (-5x^2 - 3x - 7) - (-2x^2 - x - 4) 6. Multiply and Simplify: (-2n - 1)(-3n - 5) 7. Solve for x: -2(-3x + -1) - 2x = -8(x - 2) 8. Graph the interval (-2, 3] on a number line. 9. Graph the interval -4 ≤ x < 3 on a number line. The remaining exercises use the following three functions. f(x) = -3 g(n) = -2(n) + 6 h(t) = -4 + 5(t) a. Evaluate: f(-3.14) b. f(x) = -3 when x equals what? c. The slope of f(x) is what? d. The beginning value of f(x) is what? e. The vertical-intercept of f(x) is what? f. The horizontal-intercept of f(x) is what? g. Is f(x) increasing, decreasing, or constant? h. Evaluate: g(91) i. g(n) = 91 when n equals what? j. The slope of g(n) is what? k. The beginning value of g(n) is what? l. The vertical-intercept of g(n) is what? m. The horizontal-intercept of g(n) is what? n. Is g(n) increasing, decreasing, or constant? o. Evaluate: h(7) p. h(t) = -7 when t equals what? q. The slope of h(t) is what? r. The beginning value of h(t) is what? s. The vertical-intercept of h(t) is what? t. The horizontal-intercept of h(t) is what? u. Is h(t) increasing, decreasing, or constant? v. Graph f(x). w. Graph g(n). x. Graph h(t).