Quadratic Equation Graphing

Graph the following equation:

y=x²-2x-3

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What is the vertex form formula?

• y=ax²+bx+c

• y=mx+b

• y=a(x-h)2+k

What is the domain of the graph shown above.

• x=19

• all real numbers

• y=3

• Maximum

What is a axis of symmetry?

• all real numbers

• y=5

• the line that divides the graph in equal halves

• y=mx+b

What is the vertex of the graph shown above?

• (7,6)

• (-1,2)

• (2,-1)

• (5,0)

Determine the vertex of:

y = x² + 8x - 10

• (4,38)

• (-8,10)

• (-4,-26)

• (2,10)

Determine the vertex of:

y = -3x²-6x+9

• (1,0)

• (3,-36)

• (-1,18)

• (-1,12)

Does this parabola open up or down?

y = 4x² - 3x - 9

• up

• down

Given the equation y = -3x² - 6x + 10, what is the value of y when x = -4

• y = -15

• y = 82

• y = -14

• y = 178

What is the graph of this function: y = x² - 4x

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