Quiz 3-3 Review (Graphing Quadratics)

Match the following

• f(x) = x²

• Vertex Form of a Quadratic

• f(x) = ax² + bx + c

• Standard Form of a Quadratic

• f(x) = a(x - h)² + k

• Parent Function of a Quadratic

f(x) = x² - 8x + 17

What is the Axis of Symmetry?​ ​ (a)   What is the Vertex? ​ ​ (b)  

What is the domain?​ ​ (c)   ​ What is the Range? ​ ​ (d)  

• (4,1)
• (2,5)
• (-inf,inf)
• [1,inf)
• [5,inf)
• x = 4
• x = 2

Graph x² - 8x + 17.

You can drag one dot to the vertex and another to another point on the parabola.

f(x) = -x² - 2x -5

What is the Axis of Symmetry?​​ (a)   What is the Vertex? ​ ​ (b)  

What is the domain?​​ (c)   ​ What is the Range? ​ ​ (d)  

• x = -1
• x = -2
• (-1,-4)
• (-2,-5)
• (-inf,inf)
• (-inf,-4]
• (-inf,-5]

Graph -x² - 2x - 5.

You can drag one dot to the vertex and another to another point on the parabola.

f(x) = 3x² + 1

What is the Axis of Symmetry?​ ​ (a)   What is the Vertex? ​​ (b)  

What is the domain?​ (c)   ​ ​ What is the Range? ​​ (d)  

• x = 0
• x = 1
• (0,1)
• (1,4)
• (-inf,inf)
• [1,inf)
• [4,inf)

Graph 3x² + 1.

You can drag one dot to the vertex and another to another point on the parabola.

f(x) = -2x² + 8x - 11

What is the Axis of Symmetry?​ ​ (a)   What is the Vertex? ​ ​ (b)  

What is the domain?​​ (c)   ​ What is the Range? ​ ​ (d)  

• x = 2
• x = 3
• (2,-3)
• (3,-5)
• (-inf,inf)
• (-inf,-3]
• (-inf,-5]

Graph -2x² + 8x - 11.

You can drag one dot to the vertex and another to another point on the parabola.

f(x) = (x +1)² - 8

What is the Axis of Symmetry?​ ​ (a)   What is the Vertex? ​ ​ (b)  

What is the domain?​​ (c)   ​ What is the Range? ​ ​​ (d)  

• x = -1
• x = -2
• (-1,-8)
• (-2,-7)
• (-inf,inf)
• [-7,inf)
• [-8,inf)