Reading a Graph Parabola

What kind of function is this?

• Linear

• Absolute Value

• Quadratic

• Exponential

• None of the above

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

The vertex of this quadratic is...

• (1,16)

• (-3,0)

• (5,0)

• (0,15)

What are the green dots called?

• y-intercepts

• maximum

• minimum

• roots/x-intercepts

Graph the parabola represented by the equation:

What is the minimum of this graph?

• (-2,6)

• (-0.5,-3.5)

• (-1,-3)

• (3,0)

• Function
• Not a Function

Identify where the function is increasing and where it is decreasing.

• increasing x > -1 and decreasing x<-1

• increasing x < -1 and decreasing x > -1

• increasing ꓣ and decreasing nowhere

• increasing -1 < x < 4 and decreasing -3 < x < 1

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

**What is the MAXIMUM height the projectile reaches?

• 0 ft

• 1 ft

• 128 ft

• 144 ft

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

**HOW LONG was the projectile in the air?

• 0 sec

• 1 sec

• 2 sec

• 3 sec

• 4 sec