Algebra Final Review Extra Practice

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

The highest or lowest point on a quadratic is called the...

• Max
• Vertex
• Axis of Symmetry
• Intercept

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Which of the following equations matches vertex form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

The function pictured in the graph factors as:

• (x + 3) (x + 3)

• (x - 3) (x + 3)

• (x + 3) (x - 3)

• (x - 3) (x - 3)

Which function has a maximum at (2, 0)?

• 
• 
• 
• 

Which graph best represents a quadratic function that has only one zero?

• A

• B

• C

• D

Does the graph of this equation open up or down? 
y = -(x + 3)² - 5

• up
• down

What is the vertical shift of this equation?
y = -(x + 3)² - 5

• left 5
• right 5
• up 5
• down 5

What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name