Quadratic EOC Review

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

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

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

What are the solutions of 3x² - 5x - 6 = 0?

• (5±√97)/2
• (-5±√97)/2
• (5±√97)/6
• (-5±√97)/6

Which of the following has a maximum point?

• y = 3x² - 4x + 5
• y = 1/3x² - 4x + 5
• y = -3x² - 4x + 5
• y = 3x² - 4x - 5

What is the equation of a quadratic function with a vertex at (3, 2) and contains the point (1, -2)?

• y = -(x - 3)² + 2
• y = -(x - 2)² + 3
• y = (x - 3)² + 2
• y = -1/2(x - 3)² + 2

Which of the following is an equivalent form of x² + 4x = -1 that can be used to solve the quadratic equation?
(Hint: Complete the square)

• (x - 2)² = 3
• (x + 2)² = 3
• (x - 2)² = 5
• (x + 2)² = 5

What are the x-intercepts of the graph of y = 2x² + x - 10?

• (-5, 0) and (2, 0)
• (-2, 0) and (5, 0)
• (-2, 0) and (2.5, 0)
• (2, 0) and (-2.5, 0)

If the Quadratic Parent Function is vertically compressed, which of the following values could be used for a?

• -1
• 1/2
• 1.5
• 2

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

What is the solution set for y = 1/3x² - 2x - 9?

• {-3, 9}
• {-9, -3}
• {3, -12}
• {0, 9}