Reading Function Graphs

The following graph displays the HEIGHT of a projectile as a function of TIME. h (t)

**What was the INITIAL height?

• 0 ft

• 1 ft

• 128 ft

• 144 ft

HOW LONG was the projectile in the air?

• 0 sec

• 1 sec

• 2 sec

• 3 sec

• 4 sec

The following graph displays the HEIGHT of a projectile as a function of TIME. h (t)

**How HIGH is the projectile after 3 seconds?

• 0 ft

• 80 ft

• 128 ft

• 144 ft

The following graph displays the HEIGHT of a projectile as a function of TIME. h (t)

**What is the RANGE of the parabola?

The following graph displays the HEIGHT of a projectile as a function of TIME. h (t) **What DEFINES the y-axis?

• Height

• Time

• Projectile

What is the domain and the range for the graph?

• Domain : -2 ≤ x ≤ 2
  Range : 0 ≤ y ≤ 4

• Domain : 0 ≤ x ≤ 4
  Range : -2 ≤ y ≤ 2

• Domain : All real #s
  Range : y ≤ 4

• Domain : -2 ≤ x ≤ 2
  Range : y ≤ 4

What is Point C?

• Root

• Vertex

• y-intercept

• Parabola

• Axis of Symmetry

What is Point D?

• Root

• Vertex

• y-intercept

• Parabola

• Axis of Symmetry

What is the dashed line called?

• Root

• Vertex

• y-intercept

• Parabola

• Axis of Symmetry

What is the curve of the quadratic function called?

• Root

• Vertex

• y-intercept

• Parabola

• Axis of Symmetry