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Posted by 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 - , Friday, January 28, 2011 at 5:10am

    what is O?

  • Algebra - , Friday, January 28, 2011 at 5:59am

    I figured it out.

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