Characteristics of Graph of Quadratic Functions

What is the correct end behavior?

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → - ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → - ∞

The lowest point of a graph is called the _________________.

• minimum

• maximum

• x-intercept

• y-intercept

What is the correct end behavior?

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → - ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → - ∞

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of the graph?

• (2, 0)

• (0, -2)

• (-1.225, -4.25) and (1.225, -4.25)

• (-1.887, 0) and (1.887, 0)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts?

• (0,5) (-2, 9)

• (-5, 0) (1, 0)

• (-2, 9) (-5, 0)

• (1, 0) (0, 5)

Tags

CCSS.HSF-IF.C.7A

What best describes the increasing/decreasing of the graph?

• decreasing, increasing

• decreasing, increasing, decreasing

• increasing, decreasing, increasing

• increasing, decreasing

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

Which answer choice describes  
y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

If given the equation
y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)