Quadratics Practice

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

What is the vertex of the quadratic function: y=1/2(x-3)²+8?

• (3,8)
• (-3,-8)
• (-3,8)
• (3,-8)

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

• (-8,0)

• (8,0)

• (-2,0)

• (2,0)

What is the axis of symmetry for the following equation?

y = 4x² - 8x + 9

• x = -8

• x = 1

• x = -1

• x = 2

Complete the square for

x² - 14x + __

(type the missing value that goes in the blank)

What value of c would make this a perfect square trinomial?

x² +8x + c

• 4

• 16

• 64

• 8

What do you do to the b value to correctly complete the square?

• square it
• divide it by 2 and square the result
• divide it by 2 and take the square root of the result
• divide it by 2 only

Complete the square for

x² + 12x + ____

(find the missing number in the blank)

• x² + 12x + 144

• x² + 12x + 36

• x² + 12x - 36

• x² + +12x - 144