f(x) = x + 8, g(x) = x - 8 (a) (f+g)(x) = (b) (f- g)(x) = (c) (fg)(x) = (d) (f/g)(x) = What is the domain of f/g? (Enter your answer using interval notation.)

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: Let f (x) be the number of people living within x miles of the center of New York City. (a) What…

A: (a) Here f(x) represents number of people living within x miles from the center of New York city.…

Q: Find the domain of the function : f(x) =1/(x + 8) + 3/(x - 10)

A:

Q: When f(x) = 8x + +2, evaluate f(-5) f(- 5) =

A:

Q: 16. f" (x) = x² + p3 %3D

A: The given function is f''x=x2+x3. The function f(x) can be obtained by integrating the given…

Q: Let f(x)=2x+1 and g(x)=2x2-1 a. f(2) b. g(-3)

A:

Q: 8. Choose the correct answer. What is the domain of the function f(x) = -16- x²? Ox>-16

A: f(x)=-16-x2The function is defined everywhere.Domain is R (set of all real values)or (-∞, ∞)

Q: finde the difference quotient of f(x)= x2-2x-3 in simplest form

A: Known fact:The difference quotient is computed using the formula is m=( f(x+h) - f(x))/h.

Q: evaluate f(-2) if f(x)= x2+3

A:

Q: f(x) = x-5/x+8 find the domain

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Q: −5x – 5, f(x) = 2x² + 2x - 1, x < -1 x ≥ −1

A:

Q: When f(x) = 2x2+ 2x-4, evaluate f(-2) f( – 2) =

A:

Q: When f(x) = 5x2 + 3x – 3, evaluate f(5) f(5)

A: Given f(x) = 5x2+3x-3we evaluate f(5)

Q: When f(x) = 2x 6x + 3, evaluate f(- 2) f(– 2) = %3D

A:

Q: Find f(-7) if (x)=2x+8

A: Given  f(x)= 2x+8  we use substitution method to find value of f(x) at x= -7