Find Vertex from Graphs

The name for the maximum or minimum point on a graph is?

• y-intercept

• x-intercept

• vertex

• axis of symmetry

What is the vertex?

• (0, - 1)

• (0, 0.5)

• (-1, 0)

• (0.5, 0)

Name the vertex

• (1,1)

• (0,0)

What is the vertex?

• (0, - 1)

• (0, 0.5)

• (-1, 0)

• (0.5, 0)

Find the vertex.

• (-1, -3)

• (-2, -3)

• (0, -3)

• (-1, 0)

A half-pipe at a skate park is approxiamtely parabolic in shape.  It can be modeled by the quadratic function y = x² - 6x + 9.  At what point would a skater be at the lowest part of the ramp? 

• (-3, 36)

• (36, -3)

• (3, 0)

• (0, 3)

What key feature helps you find when the object reaches its maximum height?

• x-intercept

• y-intercept

• x value of vertex

• y vertex of vertex

What is the vertex of y=(x + 2)² - 1?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

What key feature helps you find the maximum height?

• x-intercept

• y-intercept

• x value of vertex

• y value of vertex

Tags

CCSS.HSF-IF.C.7A

For the quadratic y = -x² - 4x + 5, What is the vertex?

• (-2, 9)

• (9, -2)

• (-5, 1)

• (2, 1)