Graphing Parabolas

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Name the roots?

• 0
• 4
• 2
• 0 and 4

What are the x-intercepts of the following equation?
y=(x+4)(x-7)

• x=4 and x=7
• x=28 and x=-28
• x=-4 and x=7
• x=4 and x=-7

What are the x-intercepts of the following equation?
y=(x-6)(x-2)

• x=-6 and x=-2
• x=2 and x=6
• x=12 and x=-12
• x=-2 and x=6

What does the following equation simplify to?
y=x²+8x+15

• y=(x+2)(x+6)
• y=(x+3)(x+5)
• y=(x-3)(x-5)
• y=(x+1)(x+15)

What does the following equation simplify to?
y=x²-3x-4

• y=(x-1)(x+4)
• y=(x+1)(x-4)
• y=(x+1)(x+4)
• y=(x-1)(x-4)