### Home > INT3 > Chapter 11 > Lesson 11.2.2 > Problem 11-74

11-74.

Change each equation to graphing form. Sketch the graph and label each vertex and axis of symmetry.

Add

to both sides to isolate the -terms.Factor out a

from the -terms.Complete the square. Remember to add to both sides.

Simplify.

Where is the vertex? Axis of symmetry?

See part (a).