Algebra
posted by Jen .
I have some problems that I need help with please. Thanxs!
Find the domain of the function.
1. f(x)=8x2
Given fuctions f and g, perform the indicated operations.
2. f(x)=4x9 g(x)=7x3
find f  g.
Given the functions f and g, determine the domain of f + g.
3. f(x)=2x/x3 , g(x)=3/x+6

I will be happy to critique your work or thinking on this.
Respond to this Question
Similar Questions

Advanced Algebra
I some problems that I need help with please. Add or subtact as indicated and write the results in standard form. 4. 6(5+7i)(72i) Divide and express the result in standard form. These problems I don't understand, do you have … 
algebra
I need some help with some algebra problems please. I don't under stand how to do that following. Find and simplify the difference quotient f(x+h) f(x)/h, h cannot equal 0 for the given function. 1. f(x)=5x^2 2. f(x)x^2+3x+9 
Algebra
Could you please help in finding the domain? 
Algebra II
Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x  9 g(x)7x3 I got 3x12 
Algebra II
Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x  9 g(x)7x3 Find fg I got 3x12 
math please help!
Please help with these 5 problems! I have the solutions but I don't understand how to get them! 1. Perform the indicated operations and simplify: [(2/x)1]/(x^2 4) 2. Subtract and simplify: [12/(x^2 4)]  [(3x)/(x^2 + 2x)] 3. Perform … 
Math
I need help with a few problems. Please help. Perform the indicated operation. 13  (22) _______________ 11  (11) A)9/22 B) 450 C)13/11 D)Undefined Multiply (4)(–5)(10). Find the reciprocal of (1/5) (15) Find the receiprocal … 
Algebra
find the given fuctions f and g, find f*g and state the domain of f*g, f(x)=ã2x5,g(x)=x1 
Algebra
find the given fuctions f and g, find f*g and state the domain of f*g, f(x)=ã2x5,g(x)=x1 
college algebra
1. divide and simplify x^2+x56/x^11 / x7/2x+2 2. find the product in simplest from for x^2+x6/2x^2x3 * x^72x^6+4x^5/x^4+8x 3. perform the indicated operations and simplify: 2/3x +4/3x^2 y^4 6/2x^4 y^5 4. perform the indicated …