Intro to Vertex Form

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

Which transformations were applied to form the red graph from the blue graph?

• shrink

• stretch

• reflection, stretch

• reflection, shrink

Which equation is graphed above?

Tags

CCSS.HSF-IF.C.7A

Which function matches the graph above?

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

Tags

CCSS.HSF-IF.C.7A

Which of the following is the vertex of the graph?

• (2, 0)

• (-2, 0)

• (0, 4)

• (-1, 3)

What is the axis of symmetry for this graph? 

• x = 2

• x = -4

• y = -4

• there is not one

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry for the graph

• x = -1

• x = 1

• x = 3

• x = -1 , 3

What is the vertex of the parabola?

f(x) = 3(x + 5)² - 4

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2