Homework Help: Algebra

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.

Answer this Question

Related Questions

math(functions) - Find the inverse of f for which f is defined as f:x-(2x minus ...
Algebra - Two functions f and g are defined by f:x = x^2 + 3 g:x = 2x+1 Find the...
Algebra - If a firm has the following cost anfd revenue functions find the break...
Algebra help - Find (fog)(x)and (gof)(x)if f(x)=x-x^2 and g(x)= 2x+3. Okay so I ...
math-calculus - for which of following functions is graphof y = |f(x)| identical...
Algebra - Today I did a practice SAT problem. If the function ƒ is defined...
calc - Find the derivatives of the following functions using the differentiation...
Pre-Calculus - Composition of Functions If f(x) = 2x+1 find A. f o f(x) f(f(x...
Algebra - The function h is defined by h(x) . 6+x/4+2x Find h(2x)
Algebra - The function h is defined by h(x) . 6+x/4+2x Find h(2x)

For Further Reading

First Name:
School Subject:
Answer: