Lesson 17 Practice

  1. Evaluate f(x). a) 5\pi -1 b) -1 c) 0 d) 5x-16
  2. Are they functions?

    a _________________ c

    function ____function

    ___________________ b

    _____________ not function

  3. Functions?

    ___ yes__ o

    o __ no ___

  4. x Squared. b) x^2 c) -x^2
  5. More x Squared. a) 1 b) 1 c) 2 d) yes e) no
  6. x Cubed. b) -x^3 c) -x^3
  7. More x Cubed. a) 1 b) 2 c) 2 d) no e) yes