Graphing in Vertex Form

Introduction to Graphing in Vertex Form

Multiple Select

Check all of the graphs that are quadratics. (Hint: think of the only directionality types we can have)

Multiple Choice

• a

• b

• c

• d

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?

 $y=2\left(x+3\right)^2+3$  

Open Ended

What was different about the equations in the last slide that caused the parabolas to look different?