Monday
August 3, 2015
School Subjects
Art
Business
Computers
English
Foreign Languages
Health
Home Economics
Math
Music
Physical Education
Science
Social Studies
Grade Levels
Preschool
Kindergarten
Elementary School
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
High School
9th Grade
10th Grade
11th Grade
12th Grade
College
Adult Education
Post a New Question
Current Questions
Homework Help
:
Math(Please help)
Posted by
Hannah
on
Monday, November 8, 2010
at 8:55pm.
Show that (f X g)(x) = (g X f)(x) = x for f(x)= 3x-5 and g(x)= x+5 / 3
I have know idea how to do this.
Math(Please help) -
Reiny
, Monday, November 8, 2010 at 10:02pm
Isn't
(3x-5)(x+5)/3 = ((x+5)/3)(3x - 5) ?
Answer this Question
First Name:
School Subject:
Answer:
Related Questions
English
- Hi for my english class, we have to make an invention using cheap ...
7th grade math Ms. Sue please help I have no idea!
- #10 On a blueprint, 1 inch...
English
- Hi for my english class, we have to make an invention using cheap ...
Algebra
- 17-Identify the vertex, axis of symmetry and x-intercept(s) of F(x)=(x...
math
- Show that the sum of the squares of any five consecutive integers is ...
INTEGRAL CALCULUS PLEASE HELP!!!
- If F(x)dx=1 from 1 to 25, F(x)dx=4 from 1 to ...
Algebra
- If (x+2)² = 25 and x > 0, what is the value of x? I have no idea ...
Math
- A tuition bill was $4360. If she paid $6052 what's the percentage ...
ALGEBRA 2 help please would appreciate
- 3x-8 over 3x subtract 8 over 7y please...
Math
- Austin is in his pedal boat. It takes him 1.5 hours to travel 12 miles ...
More Related Questions
Search
Members
Username:
Password:
Not yet registered?
Click here to register!
ARCHIVES
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
About Jiskha
Contact Us
Link to Us
Submit URL