Mastery #4- Quadratics

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

Does this graph have a maximum or minimum?

• Minimum
• Maximum

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Does this question have a maximum or a minimum?

• Maximum
• Minimum

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

x² = 16

• ± 4
• ± 8
• 4
• 8

x² - 64 = 0

• +64, -64

• no solution

• +8, -8

• +16, -16

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

Determine the values of a, b, and c for the quadratic equation:

y=4x² – 8x -3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3