find f(-2). x+5 if - 3 ≤ x < 4 if x = 4 f(x) = { 8 -x+ 6 if x>4

Q: if f(x)=6-9x, find f -1(-30)

A: Given,           fx=6-9x

Q: (x+7 for x 100 a. Find f(20)=_ b. Find f(220)=. c. Find f(100)=_ d. Find f(-100)=.

A:

Q: f(x) = |x| · : %3D Then f-l(x) = if x > 0, and f-l (x) = if x < 0.

A:

Q: Given f(x) = 4x + 8 and g(x) = x^2 + x; find (f∘g)(-5

A:

Q: Find f( - 9) if f(x) = 2x2 + 3x + 4. f( - 9) = (Simplify your answer. Type an integer or a…

A: Substitution in quadratic expression

Q: Let f(x) = {2x-5 if x3

A: Find your answers below

Q: P(x)= x^3 — 9x^2+ 11x+ 21; -1 The other zeros are x=

A:

Q: for the function f(x)= (x+1)/(x^2+3), evaluate and simplify the following a. f(-1) b. f(2a) c.…

A: Explanation of the solution is given below..

Q: Suppose f(x) = Evaluate: Зх + 4 Write the answer in its exact form as an integer of a fraction in…

A:

Q: Let /(x) = 7 - 9x - 20. Find f(-3)

A:

Q: Find and simplify  f(a+h)-f(a)/h , (h does not equal 0) for the following function…

A:

Q: If f(14)=27, find f-1(27)

A: If f(x) = y is any function and f is one-one then, =&gt; f-1(y)=x

Q: If f (x) = x² + 5 and g(x) =x- 4, evaluate

A: given  f(x)=x2+5 g(x)=x-4