Algebra 1 Chapter 9 Review

The U-Shaped graph of a quadratic function  is called a?

• Marabola
• Parakeet
• Parabola
• Pair of bowling shoes

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

What do we call the highest or lowest point of an upward-opening parabola?

• parabola
• vertex
• graph
• point

What is the parent function of a quadratic?

• y=mx+b
• y=x
• y=x²
• y=-x²

Find the y-intercept of the graph of
f(x) = 2x² - 2x + 1

• 2
• -2
• 1
• -1

Use the graph of the function f(x) = -2x²  +  4x + 6 to find its solution(s).

• x = -1
• x = 3
• x = -1 and 3
• x = 1 and 8 

If the discriminant equals 0, then the quadratic has how many real solutions?

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

Tags

CCSS.HSA-REI.B.4B

If the discriminant is negative, then the quadratic has how many real solutions?

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solutions

Tags

CCSS.HSA-REI.B.4B

If the discriminant is positive, then the quadratic has how many real solutions?

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

Tags

CCSS.HSA-REI.B.4B

What are the solutions to this equation?
(3x-2)(5x+1) = 0

• x = 5/2, -1/3
• x = 1/5, -2/3
• x = 1/3, -5/2
• x = 2/3, -1/5