Given that f(x) = x? 7x and g(x) = x + 13, find (a) ƒ + g = (b) ƒ – g = (c) fg = f (d) -

Q: Find f( - 1)  if f(x) = 2x2 - x.

A: Consider the given function. fx=2x2-x We have to find the value of f(-1). So, put -1 for x in the…

Q: If f (x) = 3x + 2 and g (x) = x² – x, find the value. f(-2) =

A:

Q: If f(x) = 3x? – 8x + 5, find f(-2).

A: Given a function                                f(x) = 3x2-8x+5 To find the value of the function…

Q: Find (fo g)1; if f(x)= x+4 and g(x)= 2x -5.

A:

Q: If (fg)(x) = 3x? – 22x + 39, find f and g.

A:

Q: If f(x) = 4x 2 – 3x + 6, find f(-2).

A: We  have  given function  f(x) =  4x2-3x+6 To Find : The value of f(-2) Concept If we have a…

Q: For f(x) = 4x - 5 and g(x) = 2x - 5, find the following functions. a. (fo g)(x): b. (g o f)(x); e.…

A: Given : f(x)=4x-5 , g(x)=2x2-5 we have to write the followings (1) (f∘g)(x)(2) (g∘f)(x)(3)…

Q: If f(x) = 3(x + 4), find f(2).

A: Given,f(x) = 3x+4)we have to find f(2)

Q: If f(x)=5ex, find f(3).

A: Given function:

Q: If f(x) = x³ - 4x² + 3x - 1, find f(-2).

A: Since, it is given that f(x)=x3-4x2+3x-1 -(i)Our Aim is to find f(-2)=?

Q: Find the domain of f(x) = 28 - 2x.

A: fx=28-2x

Q: For the function f(x)= -3x + 9 and g(x) = 4x - 1, find fg(2)

A: The composite function is created when one function substituted into another function .…

Q: If f(x) = x2 + 3x - 1, find:

A: Given:fx=x2+3x-1fa+h-fah

Q: Find f(3) if f(x) = - 4x2 + 5x.

A: A function relates inputs to outputs. An expression is said to be a function if for each input…

Q: If f(x) = 3 5x, find f(-17). -

A: f(x)=3-5xLet y=3-5x5x=3-yx=3-y5f-1(x)=3-x5

Q: If f(x) = x? – 3x + 4, find f(-3) and f(2a).

A: Given,f(x)=x2-3x+4,to find: f(-3) and f(2a). Solution: f(x)=x2-3x+4Substituting,x=-3 we get f(-3)…

Q: Given the functions f (x) = 3- x² and g (a) = 2x – 1, calculate (go f) (-2).

A:

Q: Find f( - 2) if f(x) = 4x? – - x.

A: To find value of function at any point we have to put the given value of variable into the function.

Q: If f(x) = 4 - 2x, find f-1(-8).

A: