Operations with Functions

Welcome to the "Operations with Functions" category on Questions LLC! Here, you will find a collection of questions and answers that delve into the world of operations with functions. Whether you're a math enthusiast seeking a deeper understanding of how to manipulate functions or a student needing assistance with homework problems, this category is designed to provide you with valuable insights and guidance. From exploring basic operations like addition and subtraction to more complex concepts such as composition and inverse functions, we've got you covered. Embark on a journey to enhance your knowledge and grasp of operations with functions, and don't hesitate to ask your own questions to further expand your understanding.

Questions (25)

let f(x)=-2x+4 and g(x)=-6x-7 find f(x)-g(x)please help me with the steps? I'm so confused..
1. 10 answers
2. asked by Jasmine
3. 9,061 views
Let f={(2,3),(4,9),(3,-8)} and g={(1,2),(2,5),(3,10),(4,17)}. Determine:a)-2f b)fg c)fg(2) d)g2
1. 5 answers
2. asked by Hisham
3. 994 views
For the given functions f and g, find the following and state the domain of each result.f(x)=sqrtx;g(x)=5x-9 (a) (f*g)(x)= What
1. 3 answers
2. asked by Anonymous
3. 1,490 views
7) For each pair of functions, determine values of “x” such thatf g x g f x        . a)  
1. 2 answers
2. asked anonymously
3. 30 views
f(x)2x^(2)+x-3 g(x)=x-1Perform the indicated operation, then find the domain (f*g)(x)
1. 3 answers
2. asked by Steve
3. 1,416 views
Find (f+g)(x),(f-g)(x),(f*g)(x), and (f/g)(x) for each f(x) and g(x)Now we were working well on this until we got to this f(x)
1. 3 answers
2. asked by Alejandro
3. 493 views
help pleaseFor f(x)=3x+1 and g(x)=x^2-6 find (f-g)(x) A. x^2-3x-7 B. 7+3x-x^2 C. 3x^2-17 D. -x^2+3x-5
1. 1 answer
2. asked by Anonymous
3. 308 views
1.If f (x)= square root x^2 -1 and g (x) = square root x-1 , which expression represents f (x)/g(x) for x >1 ?A. square root x-1
1. 1 answer
2. asked by Queta
3. 364 views
Operations with Functionswrite the function below as either a sum/difference/product/quotient of 2 r more functions a. h(x) =
1. 1 answer
2. asked by Shreya
3. 471 views
Help?If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), 1. f+g 2. f-g 3. f*g
1. 1 answer
2. asked by Sara
3. 228 views
Help?If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Find and state the
1. 1 answer
2. asked by Sara
3. 325 views
HELP?f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Find the following and
1. 1 answer
2. asked by unknown
3. 265 views
Given the two functions f(x)and g(x)�‚0 for all x, explain how to find (f+g)(x),(f-g)(x),(f*g)(x), and
1. 3 answers
2. asked by JB
3. 345 views
f(x)=2x^2-x+7 g(x)=x-1find(f-g)(x) I have an answer of 2x^2+x=6 is this correct or could you say 2x^2+6
1. 1 answer
2. asked by John
3. 232 views
Find f X g , g X f , and f X ff(x) = 3sqrt x-1 g(x) = x^3 + 1 For f(x) the 3 is little above the sqrt sign. My answers were:
1. 1 answer
2. asked by Hannah
3. 716 views
I have a question, if f(x)=x/2 and g(x)=3x+1 find:a) (f+g)(x) i know you go x/2+3x+1. but how do i solve that?? b) (f-g)(x) i
1. 3 answers
2. asked by Jamie Lynn
3. 626 views
Perform the requested operation or operations.f(x) = 2x - 9, g(x) = 4x - 4 Find (f - g)(x).
1. 2 answers
2. asked by Ford
3. 526 views
Find (f + g)x, (f-g)x, (fg)x, and(f/g)x and their domains. f(x)=¡î(9-x©÷),g(x)=¡î(x©÷-4)
1. 2 answers
2. asked by David
3. 507 views
Perform the requested operation or operations.f(x) = 4 - 4x, g(x) = -9x + 4 Find (f + g)(x).
1. 2 answers
2. asked by Ford
3. 509 views
I need help on multiplying and dividing functions. I've seen videos and read and read examples but I still don't get it. I did
1. 3 answers
2. asked by crissy
3. 499 views
Find (f + g)x, (f-g)x, (fg)x, and (f/g)x and their domains.f(x) = ¡î(9-x©÷), g(x) = ¡î(x©÷-4)
1. 2 answers
2. asked by David
3. 467 views
If f(x)=3x^2 g(x)= 1/6+x find the following and give the domain(f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not
1. 1 answer
2. asked by Samantha
3. 433 views
f(x)=−2x+4and g(x)=−6x−7 . Find f(x)−g(x)
1. 1 answer
2. asked by hibk
3. 15 views
Given that f(x)=6x2−2x and g(x)=2x , what is the domain of (fg)(x) ?(1 point) Responsesthe set of all real numbers except x=0
1. 1 answer
2. asked by .
3. 28 views
Enter your answer and show all the steps that you use to solve this problem in the space provided.Let f(x)=−2x+4 and
1. 1 answer
2. asked anonymously
3. 9 views