1.   If f(n) = -6n + 2, find f.
    A. 8 B. -3
    C. 4 D. 9
    Hint

  2.   Triple the number, subtract 5, and square the result.Which function describes the rule?
    A. y = 3(x – 5) 2 B.
    C. y = 3x2 – 5 D. y = (3x – 5) 2
    Hint

  3.   A flare is shot up into the sky modeling the formula h(t) = 2 + 144t – 16t2, where h is in feet and t is in seconds. Find the maximum height of the flare.
    A. 320 feet B. 300 ft
    C. 326 ft D. 350 ft
    Hint

  4.   Hector needs to build a rectangular pen for his dog. He decides to use an area of 50 m2 in his backyard for the pen. Using l for the length and w for the width, express the area in terms of the two variables.
    A. w = 50 – w B. l + w = 50
    C. lw = 50 D.
    Hint

  5.   Hector needs to build a rectangular pen for his dog. He decides to use an area of 50 m2 in his backyard for the pen. Using w for the width, find a function f(w) that represents the perimeter of the fence in terms of w.
    A. l + w = 50 B. l = 50 – w
    C. D. lw = 50
    Hint



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