# Algebra

posted by
**Jen**
.

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)=

posted by
**Jen**
.

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)=