Mdm Quadratic Equations

What is this formula?

• This is the speed of light formula.
• This is the quadratic formula.
• This is the zero product property.
• This is scary.

What is the vertex of the parabola?

• (-1,0)
• (0,-3)
• (1,-4)
• (3,0)

Tags

CCSS.HSF-IF.C.7A

Which equation below is a quadratic?  On your paper, explain.

• y=9x+5
• y=3x²-6
• y=5x³+6
• x=3^x

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Use the graph to determine the vertex.

• (1, 0)

• (3,0)

• (2,1)

• (0,-4)

How many solutions (x-intercepts) does this parabola have?

• 3

• 2

• 0

• 1

If "a" is negative, does the parabola open up or down? Does it have a maximum or minimum? y= ax²+bx+c

• Down, Max

• Down, Min

• Up, Max

• Up, Min

Name the x-intercept(s)?

• 0
• 4
• 2
• 0 and 4

What is the y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)
• (0, 3)
• (0, 7)
• (0, -7)