Interpret Quadratics

What is the y-intercept of this parabola?

46.F.IF.4 interpret key features of quadratic functions represented in graphs, tables, equations, and verbal descriptions

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

What is the vertex of the given parabola?

• (1, - 4)

• (-1, 0), (3, 0)

• x = 1

• (-4, 1)

What is the Axis of symmetry?

• Y=3

• y=-3

• x= 3

• x=-3

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

What is the green dot on this parabola called (besides the vertex)?

• maximum

• minumum

• roots

• zeros

What is the name of this form: y = a(x - h)² + k

45.F.IF.7 graph quadratic functions expressed algebraically by hand and by using technology

• vertex form

• standard form

• factored form

• zero form

Identify the form for the following Quadratic:

y = 3(x + 4)² - 1

• Vertex Form

• Standard Form

• Factored Form

Identify the form for the following Quadratic:

y = x² - x + 1

• Vertex Form

• Standard Form

• Factored Form

Identify the form for the following Quadratic: y = -3(x - 2)(x - 6)

• Vertex Form

• Standard Form

• Factored Form

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2