Name:

1) if x + 3 is a factor of x5 + 2x4 - kx3 + 3x2, then k =

 -3
 -2
 -1
  2
  3

2) Which of the following is the solution of ∣2x - 4∣ < 1?

 3∕2 < x < 5∕2
 x < 5∕2
 x < 3∕2 or x > 5∕2
 x > 0
 x ≤ 3∕2 or x ≥ 5∕2

3) The graph of x2 - y2 - 3x + 4y - 5 = 0 is which of the following:

 A circle
 An ellipse
 A parabola
 A hyperbola
 A semicircle

4) In the space below, use the properties of exponents to determine if the functions f(x) = 27(3-x) and g(x) = (1∕3)x-3 are the same