Graphing Quadratics in Factored Standard and Vertex Form

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Describe the transformations from f(x)=x² to g(x)=1/4x²+4

• Reflected across x axis, up 4 units

• Vertical shrink by 1/4, up 4 units

• Vertical stretch by 4, up 4 units

• Vertical string by 1/4, left 4 units

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 linear factors of the function?

• (x+7) (x-9)

• (x-7) (x+9)

• (-7,0) (9,0)

• (0,-7) (0,9)

What relationship does the vertex of a parabola always have with the x-intercepts?!

• It's the same as one of the numbers

• It's the average of the zeros

• It's the same as the y-intercept

• It's the maximum

Which of the following is the Factored Form of a quadratic function?

• f(x) = mx + b

• f(x) = ax² + bx + c

• f(x) = a(x - m)(x - n)

• f(x) = a(x - h)² + k

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4

• y = (x+3)² - 4

• y = (x-3)² + 4

• y = 2(x - 3)² + 4

Which form is the equation
y = -3(x-5)²+7 in?

• Standard

• Vertex

• Factored

• None of These

In factored form you can see the ______ of the graph easily.

• y-intercept

• vertex

• x-intercepts

In vertex form you can see the ______ of the graph easily.

• vertex

• y-intercept

• x-intercepts