STUDY GUIDE

What is the quadratic function for the graph in intercept form?

• y = (x - 2)(x - 6)

• y = - (x - 2)(x - 6)

• y = (x + 2)(x + 6)

• y = (x + 4)(x - 4)

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

What is the vertex?

• (4,-4)
• (2,0)
• (0,2)
• (6,0)

What is the domain of the graph?

• x ≥ -6

• -7 ≤ x ≤ 3

• -8 ≤ x ≤ 4

• x ≤ -6

• All real numbers

What is the range of the graph?

• y ≥ -6

• -7 ≤ y ≤ 3

• -8 ≤ y ≤ 4

• y ≤ -6

• All real numbers

What is the domain of the graph?

• x ≥ 1

• 1 ≤ x ≤ 5

• 1 ≤ x ≤ 4

• x ≤ 5

• All real numbers

What is the range of the graph?

• y ≥ 1

• 1 ≤ y ≤ 5

• 1 ≤ y ≤ 4

• y ≤ 5

• All real numbers

Name the zeros? (also known as x-intercepts, solutions, roots)

• 0

• 4

• 2

• 0 and 4

What is the "formula" for finding the axis of symmetry? 

• x = -4

• x = 4

• y = 4

• y = -4