Domain/range
Find the domain.
y=|x+4|-7
What is (-∞, ∞)
Find when it is greater than 0.
y=|x+4|-7
What is (-∞, -11) (3, ∞)
Find when it is less than 0.
y=|x+4|-7
What is (-11, 3)
Find when it is increasing.
y=|x+4|-7
What is (-4, ∞)
True/False: Mr. Spillane was once duct taped to a wall.
What is True
Find the range.
y=x2+6x-36
What is [-45, ∞)
Find when it is greater than 0.
y=x2+6x-36
What is (-∞, 9.7) (3.7, ∞)
Find when it is less than 0.
y=x2+6x-36
What is (-9.7, 3.7)
Find when it is decreasing.
y=x2+6x-36
What is (-∞, -3)
Mr. Spillane’s favorite color?
What is Blue
Find the domain.
y=4x3+5x2-3x+7
What is (-∞, ∞)
Find when it is greater than 0.
y=4x3+5x2-3x+7
What is (-2.0388, -1.068) (-1.068, 0) (0, ∞)
Find when it is less than 0.
y=4x3+5x2-3x+7
What is (-∞, -2.0388)
Find when it is increasing.
y=4x3+5x2-3x+7
What is (-2.0388, -1.068) (0.234, ∞)
What is Mr. Spillane’s biggest fear?
What is Heights
Find the range.
y=(-√x+5)-3
What is (-∞, -3]
Find when x is greater than 0
y=(-√x+5)-3
What is never
Find when x is less than 0
y=(-√x+5)-3
What is (-5, ∞)
Find when it is decreasing.
y=(-√x+5)-3
What is (-5, ∞)
What english soccer team does Mr. Spillane most like?
What is Chelsea
Find the domain and range.
y=(x-3)(x-2)/(x-2)(x+4)
What is D=(-∞,-4) (-4, 2) (2, ∞)
R= (-∞, -1/6) (-1/6, 1) (1, ∞)
Find when it is greater than 0.
y=(x-3)(x-2)/(x-2)(x+4)
What is (-∞, -4) (3, ∞)
Find when it is less than 0.
y=(x-3)(x-2)/(x-2)(x+4)
What is (-4, 2)(2,3)
Find when it is both increasing and decreasing.
y=(x-3)(x-2)/(x-2)(x+4)
What is Increases: (-∞, -4) (-4,2) (2, ∞) Decreases: never
What animal does Mr. Spillane share a nickname with?
What is Wombat