Solving Inequalities Quadratics by Graphing

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

• -1 and 3
• 1 and -3
• -1 and -3
• 1 and 3

Q1. What are the roots of the equation x^2 - 6x + 8 = 0?

• A) 4 and 2

• B) -4 and -2

• C) 4 and -2

• D) -4 and 2

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

Which inequality is represented by the graph?

• y > (x - 3)² - 3

• y ≥ (x + 3)² - 3

• y > (x + 3)² - 3

• y ≥ (x - 3)² - 3

Tags

CCSS.HSF-IF.C.7A

Which inequality is shown?

• y< -x²

• y≤ -x²

• y> -x²

• y≥ -x²

Tags

CCSS.HSF-IF.C.7A

Which inequality is represented by the graph?

• y > -(x - 4)² + 1

• y > -(x - 1)² + 4

• y < (x - 4)² + 1

• y > (x + 4)² + 1

Tags

CCSS.HSF-IF.C.7A

• y ≥ -(x + 4)² + 1
• y < -(x - 4)² + 1
• y ≤ (x - 4)² + 1
• y ≤ -(x - 4)² + 1

Tags

CCSS.HSF-IF.C.7A

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A