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Home > A2C > Chapter 4 > Lesson 4.2.1 > Problem 4-76

4-76.

Sketch a graph and draw the line of symmetry for the equation y = 2(x − 4)2 − 3.
What is the equation of the line of symmetry? Homework Help ✎

Use the h and k values in the equation to find the vertex.

Use the vertex to locate the axis of symmetry and write an equation for it.

The line of symmetry is x = 4.