Introduction and Graphing Quadratic Equations Quiz

If an equation is y = ax² + bx + c, it is in

• Standard Form

• Vertex Form

• Point-Slope Form

• Slope-Intercept Form

• Factored Form

When graphed, a quadratic equation creates a U-shaped curve called a ____________.

Tags

CCSS.HSF-IF.C.7A

If 'a' is ​ (a)   , then the parabola opens ​ (b)   , like a smile.

• up
• positive
• negative
• down
• left
• right
• zero

Tags

CCSS.HSF-IF.C.7A

If 'a' is ​ (a)   , then the parabola opens ​ (b)   , like a frown.

• negative
• down
• up
• left
• right
• positive
• zero

Tags

CCSS.HSF-IF.C.7A

The vertical line that divides the parabola into two equal parts is called the ____________.

• mirror line

• axis of symmetry

• vertex

• focus

• quadratic equation

When the vertex is the lowest point, it is called a ​ (a)   .

When the vertex is the highest point, it is called a ​ (b)   .

• maximum
• minimum
• valley
• peak
• top
• bottom
• upper
• lower

Find the axis of symmetry for the given quadratic equation

y = x² + 8x + 15

Identify the range for the following quadratic equation:

y = x²

• x = 0

• (0, 0)

• ℝ

• y ≥ 0

• y = 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Identify the vertex for the following quadratic equation:

y = x² + 2x − 1

• x = -1

• (-1, -2)

• Domain: ℝ

• Range: y ≥ -2

• (-2, -1)

Graph the following quadratic equation:

y = -x² − 8x − 17

• 
• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A