Quadratic Functions

What is the standard form formula?

• y=mx+b

• y=ax²+bx+c

• y=a(x-h)2+k

Is the graph shown above a max or min?

• Maximum

• Minimum

What is the domain of the graph shown above.

• x=19

• all real numbers

• y=3

• Maximum

What are the zeros of the graph shown above?

• 2 and 6

• 4 and 2

• 6 and 9

• 5 and 1

What is a axis of symmetry?

• all real numbers

• y=5

• the line that divides the graph in equal halves

• y=mx+b

Is the graph shown above a max or min?

• Minimum

• Maximum

What is the y-intercept of the graph shown above?

• all real numbers

• (0,6)

• (0,2)

• (0,-6)

What is the vertex of the graph shown above?

• (7,6)

• (-1,2)

• (2,-1)

• (5,0)

Graph the following equation:

y=x²-2x-3

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• 
• 
• 

What is the vertex?
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)