Quadratic EOC Review

Quadratic EOC Review

Multiple Choice

What are the roots of the following quadratic?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Multiple Choice

How many zeros does this parabola have?

• 3

• 2

• 0

• 1

Multiple Choice

What is the equation of the axis of symmetry?

• y = 4

• y = -4

• x = 4

• x = -4

Multiple Choice

The quadratic function f(x) = x² + 6x - 16 has a range of all real numbers greater than or equal to negative 16. What is the domain of the function?

• x ≥ -3
• x ≥ 0
• x > -3
• All Real Numbers

Multiple Choice

Which of the following best represents the range represented in the graph?

• 0 ≤ y ≤ 9
• 0 < y < 9
• 0 ≤ y ≤ 6
• 0 < y < 6

Multiple Choice

Does this graph open up or down?

 $y=\ -3x^2\ +7x\ +\ 1,000,000$  

• up

• down

Multiple Choice

The graph of g(x) is a horizontal translation of 2 units left from the graph of f(x) = x². Which of the following equations describes g(x)?

• g(x) = (x - 2)²
• g(x) = x² + 2
• g(x) = x² - 2
• g(x) = (x + 2)²

Multiple Choice

If the graph shows price vs profit, what is the maximum profit? 

• 35
• 12,000
• 12,500
• 60

Multiple Choice

Identify A, B, and C if y=3x²-8+5x

• A=3, B=5, C=-8

• A=3, B=-8, C=5

• A=3x², B=5x, C=-8

• A=3x² , B=-8, C=5x

Multiple Choice

When do you use the plus or minus symbol?

±

• After taking the square root of both sides

• After adding the square to both sides

• After taking half of b

• After setting the equation equal to zero

Multiple Choice

When factoring

x² - 4x + 4 = 20,

what goes in the blank?

(x - __ )² = 20

• 4

• 2

• 8

• 20