### Home > APCALC > Chapter 1 > Lesson 1.4.1 > Problem 1-138

1-138.

A portion of the graph of is given at right:

Sketch the rest of the graph if

is even and calculate the area under the curve for.If a function is even, it is symmetric about the

-axis.Sketch the rest of the graph if

is odd and calculate the area under the curve for.If a function is odd, it also has

rotational symmetry about the origin.

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