Solve Quadratic Equations Real and Imaginary

How many roots does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What is the name of the graph of a quadratic equation?

• paramedic
• parabola
• ebola
• parentheses

Tags

CCSS.HSF-IF.C.7A

Which of the following equations matches the standard form of a quadratic equation?

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b

What are the solutions of the equation x²+8x+15=0? (Solve by graphing)

• -5,-3

• -3,5

• -5,3

• 3,5

What are the solutions?

• 0 and 8
• -2 and -4
• 3 and -1
• 2 and 4

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

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

Tags

CCSS.HSF-IF.C.7A

What are the solutions of the equation represented by the graph?

• x = 0
• x = 1 and -1
• x = 5 and -5
• y = 0

The solutions of the quadratic equation 
x²+2x-15=0 are

• x = 3 or x = 5
• x = 5 or x = -3
• x = -5 or x = 3
• x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

• -3, 4
• 3, 4
• -4, -3
• -3

Tags

CCSS.HSA-REI.B.4B