Posted by **Jen** on Friday, January 28, 2011 at 5:02am.

Suppose that the functions q and r are defined as follows:

q(x)=2x+1

r(x)=-2x^2+1

Find the following:

(qOr)(4)=

(rOq)(4)=

- Algebra -
**Hayyley**, Friday, January 28, 2011 at 5:10am
what is O?

- Algebra -
**Jen**, Friday, January 28, 2011 at 5:59am
I figured it out.

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