23 Graphing Quadratics in Vertex Form

Multiple Choice

• a. (-6, 1)

• b. (6, 1)

• c. (-6, -1)

• d. (6, -1)

Multiple Choice

• a. (5, 12)

• b. (5, -12)

• c. (-5, 12)

• d. (-5, -12)

Multiple Select

Which equations are in vertex form?

• $$y\ =\ 3x^2-x+10$$

• $$y=\left(x+2\right)^2-4$$

• $$y\ =\ \left(x-1\right)\left(x+2\right)$$

• $$y=\frac{1}{4}\left(x-3\right)^2+15$$

• $$y=12\ +6x^2$$

Multiple Choice

Which equation has a vertex of (4, 2)?

• $$y=\left(x+2\right)^2-4$$

• $$y=\left(x-2\right)^2+4$$

• $$y=\left(x-4\right)^2+2$$

• $$y=\left(x+4\right)^2-2$$

Multiple Choice

Which graph could match the equation below?

$$y=2\left(x+3\right)^2+3$$  

Graphing

Sketch the graph of the following function

$$y\ =\ 2\left(x+4\right)^2-4$$  

Graphing

Sketch the graph of the following function

$$y\ =\ -\left(x-3\right)^2-3$$