Introduction to Quadratic

What is the maximum maximum profit?

• 3100

• 60

• 2000

• 30

Does this graph have a maximum or minimum?

• Minimum

• Maximum

Which quadratic equation models the parabola shown?

• y = (x-2)(x-5)

• y = (x+2)(x+5)

• y = -(x+2)(x+5)

• y = -(x-2)(x-5)

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

The curve formed by the quadratic equation is called the __________.

• Vertex

• Parabola

• Parachute

• Axis of Symmetry

Is this a max or min?

• max

• min

• cannot be determined

Identify the 'b' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)

• y=(x-2)(x+1)

• y=(x-2)(x-1)

• y=(x+2)(x+1)

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts