Quadratic Function Basics

Find the vertex   y = x² - 6x + 5

• V(-3, 8)

• V(-3, - 10)

• V(3, -4)

• V(3, 5)

Find the vertex  y = x² - 2x - 5

• V(-2, 10)

• V(-1, 15)

• V(1, -6)

• V(1, -12)

What is the vertex?

• (-1,-2)

• (-2,-1)

• (-3,-1)

• (2,1)

What is the vertex for the parabola represented by the equation
y = 2(x + 3)² - 8?

• (3, 8)

• (3, -8)

• (-3, 8)

• (-3, -8)

What is the domain of the function?

• D:{ x is greater than or equal to 3}

• D:{x is less than or equal to 3}

• D:{all real numbers}

• D:{ x is all real numbers between and including -1 and 5}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Does this parabola have a maximum or minimum?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

Which letter determines if a parabola opens up or down?

• a

• h

• k

Tags

CCSS.HSF-IF.C.7A

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the range?

• y≥-3

• y≥-1

• All real numbers

• y≤-1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3