Parabolas Plus Chap 2. sect 1

• (-2, 4)

• (2, 4)

• (4, -2)

• (-4, -2)

• (0, -4)

• (2, 4)

• (4, 2)

• (-4, 0)

What is the equation of the axis of symmetry?

• x = -2

• y = -2

• y = 0

• x = 3

• y = 2

• y = 4

• x = -2

• x = 4

What is the equation of the axis of symmetry?

• y = 2

• x = -4

• y = -4

• x = 2

• x = 4

• x = -4

• x = 1/2

• x = 3

• (3, 4)

• (-3, 4)

• (3, -4)
• (-3, -4)

• y = 4
• x = -4
• x = 4
• x = -5

• Maximum
• Minimum

What causes the graph of y = x² to open downward?

• multiply the x² by a fraction
• multiply the x² by a decimal
• multiply the x² by a negative number
• multiply the x² by a number greater than 1