Alg. 2.4 practice

On what interval is the graph decreasing?

• (∞, 3)
• (3, -∞)
• (3, ∞)
• (-∞, 3)

What is the y-intercept?

• None
• (0,3)
• (3,1)
• y = -1

What is the maximum of this graph?

• (1,3)

• (-1,0)

• (1,4)

• (2,0)

What is the minimum of this graph?

• (2,-2)

• (1,0)

• (-1,0)

• (1,4)

• A

• B

• C

• D

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2

• maximum: 2

• minimum: 5

• maximum: 5

Which function has an axis of symmetry of x = 0?

• 
• 
• 
• None of the above

Identify the y-intercept

• (0, -3)

• (3, 0)

• (0, 3)

• (2, 1)

What is the x-intercept shown on the graph?

• (2, 0)
• (-2, 0)
• (0, 3)
• (3, 0)

What is the minimum of this graph?

• (-2,6)
• (-0.5,-3.5)
• (-1,-3)
• (3,0)