Quadratic Roots, Zeros

How many roots does this parabola have?

• 3 real roots

• 2 real roots

• 0 real roots

• 1 real root

Find the roots of the quadratic function.

• x=42, 1

• x=7, 6

• x=-7, 6

• x= 7, -6

How many zeros does this parabola have?

• 3 real zeros

• 2 real zeros

• 1 real zero

• No real zeros

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

Find the roots.

• x=4

• x=-2

• x=0, 4

• x=0,-4

How many solutions (roots) does this graph have?

• 1 real solution

• 2 real solutions

• no real solutions (2 complex solutions)

• no real solutions (1 complex solution)

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3

• x = 2 or x = -3

• The are no real roots

• x = 2 or x = 3

Tags

CCSS.HSF-IF.C.7C

Which of the following quadratic functions has zeros at x=-1 and x=3?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

How many roots does the quadratic function shown have?

• 2 real roots

• 1 real root

• 0 real roots

• Cannot be determined

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3