Let f(x) = v9x+ 8 and g(x) = x+9 be functions from R to R. Find the following. a) (f • g)(x) = %3D 89 b) (g • f)(x) = 17 c) (f • f)(x) = 80

Q: 15. Given the fumctions a(x) = x² + 2x- 1 and b(x), shown on the graph below, find P(x), where P(x)…

A: Given:  a(x)=x2+2x-1. b(x)=x+3. Determine the function P(x).…

Q: Let f(x) = 3x + 4 and g(x) = -2x – 3. What is (f o g)(x)?

A: We have to solve

Q: The function f is defined by f(x) = x-7. Find f (2y). f(2y) = ]

A:

Q: Evaluate the composite function given that f(x) = 3x +5 and h(x) = Vx+3. (fo h)(6) (fo h)(6) =…

A:

Q: 2x²-3x+7 7. Let f(x) = _ Find f(3). 5x2-2x

A:

Q: f(x) = Vx+9– 10.

A: We can solve the given problem using concept of function.

Q: Let f(x) =x²-x -5 and gx)= -8x+4. Find g(3) and f(g(3)). %3D 9(3) = f(g(3)) = %3D %3D

A:

Q: Let f(x) = V2 - x+ 8. Determine f-(x) and the the domain of f(z). f(x) = %3D Domain of f-(æ) =

A:

Q: f(x) = x³ (-4x + 2) g(x) = -4x+2

A: f(x)=x3(−4x+2)g(x)=−4x+2

Q: then

A: Introduction: From the trigonometric table, the value of cosing function at π2 and π4 is 0 and 12.

Q: The annual vehicle sales for Toyota and Volkswagen can be modeled by the functions T(t) = 0.103t+…

A: We need to find year when no. of cars will be same.

Q: Let f(x) = 2(x − 3)2 − 4. Find  f(4). f(4) =

A: To calculate f(4) when f(x) is given , we just need to put x=4.

Q: Let f(x) = x´ + 6x and g(x) = 5 – x. H() =D (Simplify your answer.)

A:

Q: Calculate R5 for f(x)=4x2+6x over [-1,1]

A: The objective of this question is to calculate the Riemann sum, specifically R5, for the function…

Q: The elevation of a valley above sea level (in feet) is modeled by the function f(x, y) = -2000 +…

A: Given the function, f(x,y)=-2000+0.004(x-1000)2+0.001(y+1000)2 in the direction u→=(0,-1000) The…

Q: Ex: f(x) = 3x+8 and g(x)=2x-1 Find (f/g)(x). 3x+8 2x-1' 13 24 2x-1 3x+8' 2x-1 3x+8' 80 x # 1/1/2 x =…

A:

Q: If f(x+y) =f(x) +f(y) and f (1) =3, find f(2), f(3), and  f(4). Is f(x+y) =f(x) +f(y) for all…

A:

Q: 5/A) Find for the function dx V2x - 3 (x+ 2 y =- V3x - 2 Find the Domain of the following function x…

A: We have  y=2x-3x+223x-23 differentiate with respect to x dydx=ddx2x-3x+223x-23

Q: 01. Plot the function (x) = x" -3x° +10x" – x - 2 for -65x56 , Draw the function as a solid blue…

A: x=-6:0.01:6;f=@(x)(x^4-3*x^3+10*x^2-x-2);for i=1:length(x)…

Q: Let f(x)=2x+1 and g(x)=2x2-1 a. f(t+1) b. f[g(-2)]

A: Givenf(x)=2x+1 and g(x)=2x2-1

Q: 4a+ax/x)=f a=

A:

Q: Find the f"(x). Given: f(x) = (3x + 1)(2x – 1)

A:

Q: 4.Given f(x) = 7x² + 4x – 1, find f(--).

A: Given fx=7x2+4x-1.

Q: The domain of f(x) = Vx is

A: