Найти F(g(x)) F(x)=2x+5 , G(x)=3x-6

Find a value for A so that f(g(x))=g(f(x). Find a function y=g(x) so that (fg)(x)=x. asked Jan 26, 2012 in Calculus Answers by anonymous | 460 views.Dr. Pan solves the following example: Given f(x)=3x+2 and g(x)=2x^2-1 find the following and state if the composite function exists?a) (f ∘ g)(x) = ?b) (g ∘...We have variables in the denominator. Set the denominator = 0 and solve for x. x-2 = 0 - - > x = 2 is the restriction on the domain. We can factor the numerator as 3(x-2).21 let h x 1 x 6 j x 1 x and g x 5 x 2 then g j h 3. School Bilkent University. The trouble is that she was able to find only two very simple examples: f ( x ) = 0 for all x and f ( x ) = x for all x . After expending considerable effort she was unable to find additional examples.1x. 1.5x. 2x. Type of Discontinuity. Number of point of discontinity point in interval. Discuss the differentiability of `f(x) = arc sin 2x / (1 + x^2)`.

BEST Explanation of f(g(x)) vs. g(f(x)) | Composite Function Example

That's pretty much all there is to "operations on functions" until you get to function composition. Don't let the notation for this topic worry you; it means nothing more than exactly what it says: add, subtract, multiply, or divide; then simplify and evaluate as necessary.Algebra 2. Given the functions, f(x) = x2 + 2 and g(x) = 4x - 1, perform the indicated operation. 1) Let f(x)=9x-2;g(x)=under square root 3x+7. Find each of the following.Question: Let F(x) = 3x - 6 And G(x)=x - 2. Find F/g And Its Domain. This problem has been solved! See the answer. Transcribed Image Text from this Question. Let f(x) = 3x - 6 and g(x)=x - 2. Find f/g and its domain.Let f(x)=4x^2+x+1 and g(x)=x^2-2. Find g(f(x)). Show each step for solving the question. g(f(x)) means that you will take the equation f(x) and substitute it for x in the equation g(x).

SOLUTION: let f(x)=3x-6 and g(x)=x-2. find the g/f and state its domain.

oh realized if you mistakenly forgot to put x^2 to represent squared. ah, you kinda have to work this one from the inside out. wherever you see g(x), you plug the x value into the function. so g(x) = x^2 - 6x +3. in this case, its telling you to treat f(x) = x +2 as the x value. meaning, you plug "x +2" everywhere...Let f(x) = 2x + 5. What is g(f(x))? Ad by Forge of Empires. in situations where you would have 2x's in a equation you cannot solve it, unless the values are the same in this equation which it isn't, also we are allowed to use different variable in algebra to represent different values when 2x's in a equation...3; all real numbers except x=2. Step-by-step explanation using 2cm to 1 unit on the x-axis, and 2cm to 5 units on the y -axis , draw the graph of =2x²-5x-4 for -2≤ × ≤4.Example 16 Let f(x) = x2and g(x) = 2x + 1 be two real functions.77. Let f be the function given by f(x) = 3e2x and let g be the function given by g(x) = 6x3. At what value of x do the graphs of f and g have parallel tangent lines? 78. The radius of a circle is decreasing at a constant rate of 0.1 centimeter per second.

SOLUTION: let f(x)=3x-6 and g(x)=x-2. to find the g/f and state its area. Algebra -> Functions -> SOLUTION: let f(x)=3x-6 and g(x)=x-2. to find the g/f and state its area. Log in or sign in.Username: Password: Register in a single easy step!.Reset your password should you forgot it.'; go back false; "> Log On Click here to peer ALL problems on Functions Question 252676: let f(x)=3x-6 and g(x)=x-2. find the g/f and state its area. (Scroll Down for Answer!) Did you know that Algebra.Com has loads of free volunteer tutors who assist people with math homework? Anyone can ask a math question, and maximum questions get solutions! OR get immediate PAID assist on: Found 2 solutions through drk, Edwin McCravy:Answer through drk(1908) (Show Source): You can put this resolution on YOUR web page! WE have two purposes:(i) f(x)=3x-6(ii)g(x)=x-2Now, F(x) / g(x) will be(iii) 3x-6 / (x-2)At this level we should look at area. We have variables in the denominator. Set the denominator = 0 and solve for x.x-2 = 0 - - > x = 2 is the restriction at the area.Back to the fraction . . .We can issue the numerator as 3(x-2). We get(iv) 3(x-2) / (x-2) = 3. Answer via Edwin McCravy(18540) (Show Source): You can put this answer on YOUR website online! Note: The other tutor mistakenly did f/g, no longer g/f.Solution via Edwin:, This serve as g/f isn't outlined when the denominator equals 0. The denominator would equal Zero when which simplifies to when . Therefore x can't equal 2, and 2 can't be part of the area of g/f. However when , the precise side will also be simplified to However that cancellation cannot be made when !, for the reason that serve as is undefined there, however it may be completed for each different value of x. So subsequently we will be able to specific g/f in its most straightforward shape this fashion: , Its graph is the golf green graph below. It is the horizontal green line with a hole in it where the point (2,) is missing and that time is NOT part of the graph of g/f: So the area of g/f is the x-axis with out a price at 2. In set-builder notation the domain of g/f would be written . The graph of its domain on a number line would glance simply like the x-axis above simplest, shaded all over the place with the exception of at 2, and with an open circle at 2, like this: -4 -3 -2 -1 0 1 2 3 4 In interval notation this area is written Edwin