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Practice Homework - Intermediate Algebra | MATH 120, Assignments of Algebra

Material Type: Assignment; Professor: Hum; Class: Intermediate Algebra; Subject: Mathematics; University: San Mateo County Community College District Office; Term: Spring 2009;

Typology: Assignments

Pre 2010

Uploaded on 08/18/2009

koofers-user-wbl
koofers-user-wbl 🇺🇸

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Math 120 Homework Due: Monday, 3/9
1.Perform the indicated operation and simplify your answers.
2. Rationalize the denominator and simplify.
3. For each set of functions below, find 𝒇 °𝒈 (𝒙) and 𝒈 °𝒇 (𝒙).
a) 𝑓 𝑥 = 3𝑥+ 2 and 𝑔 𝑥 = 𝑥 2
3
b) 𝑓 𝑥 = 𝑥3+ 6 and 𝑔 𝑥 = 𝑥 6
3
c) 𝑓 𝑥 = 𝑥+10
3 and 𝑔 𝑥 = 3𝑥 10

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Math 120 Homework Due: Monday, 3/ 1.Perform the indicated operation and simplify your answers. 2. Rationalize the denominator and simplify.

3. For each set of functions below, find 𝒇 °𝒈 (𝒙) and 𝒈 °𝒇 (𝒙). a) 𝑓 𝑥 = 3𝑥 + 2 and 𝑔 𝑥 = 𝑥− 2 3 b) 𝑓 𝑥 = 𝑥^3 + 6 and 𝑔 𝑥 = 𝑥 − 6 3 c) 𝑓 𝑥 = 𝑥+ 3 and^ 𝑔 𝑥^ = 3𝑥 −^10