Review for Test Chapter 3

• a. m=-1, b=6

  c. rate of change=-1

  d. decreasing

• a. m=6, b=-1

  c. rate of change=-1

  d. decreasing

• a. m=-1, b=6

  c. rate of change=6

  d. decreasing

• a. m=-1, b=6

  c. rate of chanche=-1

  d. increasing

Determine whether the given function is linear or nonlinear. If it is linear, determine the slope.

• Linear

  0.5

• Nonlinear

• Linear

  2

• Opens down

  (-3, 9)

  x=-3

  (0, 0)

  2 x-intercepts, ((0, 0) and (-6, 0)

  Domain: All real numbers; Range: (-inf. 9]

  Increasing: (-inf, -3), Decreasing: (-3, inf).

• Opens up

  (-3, 9)

  x=-3

  (0, 0)

  2 x-intercepts, ((0, 0) and (-6, 0)

  Domain: All real numbers; Range: (-inf. 9]

  Increasing: (-inf, -3), Decreasing: (-3, inf).

• Opens down

  (9, -3)

  x=9

  (0, 0)

  2 x-intercepts, ((0, 0) and (-6, 0)

  Domain: All real numbers; Range: (-inf. 9]

  Increasing: (-inf, -3), Decreasing: (-3, inf).

• Opens down

  (-3, 9)

  x=-3

  (0, 0)

  2 x-intercepts, ((0, 0) and (-6, 0)

  Domain: All real numbers; Range: (-inf. 9]

  Decreasing: (-inf, -3), Increasing: (-3, inf).

Determine the quadratic function whose graph is given.