### Home > CALC > Chapter 4 > Lesson 4.2.3 > Problem 4-80

4-80.

Use the partial graph of f(t) shown at right to complete the following questions. 4-80 HW eTool (Desmos). Homework Help ✎ If

*f*(*t*) is an odd function and, evaluate: *g*(−3)2

*· g*(−7)*g*(9) +*g*(−9)

If

*f*(*t*) is an even function and, evaluate: *g*(−3)2 ·

*g*(−7)*g*(9) +*g*(−9)

Sketch the graph of the even function, *f*(*t*).

Sketch the graph of the odd function, *f*(*t*).

Use the eTool below to help solve this problem.

Click the link at right for the full version of the eTool: Calc 4-80 HW eTool