Given E[X] = 10, Y = 5 − 3X, find E(Y ) . (a) 2 (b) 4 (c) 25 (d) -25 (e) None of the above

Q: E. Find (f • g)(x), (g• f)(x) and (f • g)(2) 1. f(x) = 2x g(x) = x +5

A: The functions are given by fx = 2xgx = x+5 To evaluate: The expressions of f∘gx , g∘fx and the value…

Q: Given that f(x) = 8x – 3 and g(x) = 1 – x², calculate %3D (a) f(9(0))= (b) g(f(0))=

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Q: f () V+ 13. Find the inverse of (x). OAS () (r- 13)" %3D O B. f()= ( + 13)" O C.f(x) = +13 O D. f…

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Q: [f(a)]² =

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Q: Let X b(n,-) and E(x) = E(2– 6x) find n.

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Q: Suppose f(x) = Va² – 4x + 6 and g(x) = - 4x 2. (f o g)(x) = (f o g)(2) =

A: Solve the function

Q: Given f(x) = x² + 5, calculate: f(-3) b. f(-x) c. f(h+6) a.

A: Given f(x) = x² +5 a. f(−3)= (−3)² + 5 ⇒f(−3) = 9+5 ⇒f(−3) =14 b. f(−x)= (−x)² + 5 ⇒f(−x)= x² + 5

Q: If f(x) = 2−2x, what is f(−4)?

A: The explanation of the solution is :

Q: 5. For f(x) = 2x - 1 and g(x) = x² - 2x, find: (A) f(-2) + g(-1) (C) g(2) f(3) (B) f(0) g(4) f(3)…

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Q: Given that f(x)= 2x + 1, find (f o f)(-3).

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Q: Given that g(x) = 3x-1/x+2 and h(x) = 7x+1/5x-1 a. Evaluate g(3). b. Show that hg(3) = 61/35

A: We evaluate the following function

Q: 1/2 S x²√1-x²dx. 0

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Q: The domain of f(r) = /3 – ± In(x) is Select one: O a. (0,3] O b. (0, 00) О с. (0, 3] O d. (-00, 3)

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Q: 5. Given f(x) =-x+ 3 and g(x) = 2x2 – 5, find the value of f (0) + g(1).

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Q: For f(x)=x and g(x)=x−6 find the following. a.(f◦g)(x)      b.(g◦f)(x)…

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Q: QLa f R R be given by f(x)=+3 Find (a){x: (x)=28} (8)The pre-image of 39 and 2 under f.

A: The given function is- fx=x2+3 Putting fx=28, 28=x2+3x2=25x=-5,5

Q: What is R(x) for this value of x? find C(x) for this value of x.

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Q: 2) fa)= x

A: The given function is: fx=xx+1

Q: Using the One-Way Repeated Measures ANOVA Calculator, enter (paste) the 2011 data into the box…

A: Given information: Crime for 2019          Crime for 2020 Crime for 2011 728 252 0 294 539…

Q: f(x) = /6x g(x) = v24x %3D %3D Find (f g)(x). Assume x2. O A. (f g)(x) = 72x O B. (f g)(x) = 12,/a O…

A: In this we are given two functions and we have to find out the dot product of that i.e.…

Q: Given that f(x) = 2x+ 1, find (f o f)(-3). (fo f)(-3)= (Simplify your answer.) %3D

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