On what interval is the following function positive. f (x) = -z² -2x + 8

Q: Sx) - 2x? - 4х + 3

A: Given:- f(x) = 2x2-4x+3 To find:- Intervals on which each function is continuous.

Q: (x² +3x – 4)(x² –9) h: y=- (x* +x-12)(x+3)

A: The function is  y=(x2+3x-4)(x2-9)(x2+x-12)(x+3)

Q: Give the domain of the function  y = x2/3. as interval notation

A: Given : y = x2/3  To find : Domain of the given function.

Q: 4. Find the domain of the following functions. Write your answer in interval notation. a. f(x) =…

A:

Q: Find the domain (in interval notation) of the following functions

A: Domain: Domain of a function is the set of values of x for which the function is defined and real.

Q: The function f(x) = |æ| is over its entire domain. Fill in the blank with either one-to-one or not…

A: A one to one function is a function in which all the elements of the domain are mapped to a unique…

Q: Find the domain and range of the function f(x)=: 1+x

A: Here I am attaching image so that you understand each and every step.

Q: If f(x) = x2 + 3x – 5 and g(x) = 3x – 7, find the following function. fog

A: f(x) = x2 +3x -5  g(x) = 3x -7

Q: 6 5 M į -эп -5г/2 -2п -3п/2 --π/2 0 -1 3 2 -2 -3- π/2 π 3π/2 2rt 5π/2 3r

A:

Q: Use the piecewise defined function. Find the following.  fx= 5-4× if x is less than or greater than…

A:

Q: On what interval is the following function positive. f (x) = -x² – 2x + 8

A: A function f(x) is said to be positive when the y values i.e. the values of f(x) are greater than 0.…

Q: Find the domain of the following function. f(x) = V3x – 45 (Зх — Give your answer in interval…

A: Given : fx = 3x-45

Q: Is this function odd or even? why? f(x)-3x3+2х

A:

Q: Consider the following function: -9x2 + 5x + 6 if x 1 f(x) = { 312 - 2x - 3 Step 1 of 2: At what…

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Q: Find intervals of increasing or decreasing for f(x)= 2x² +3x – 36x. Show me your table.

A: Differentiate the function fx with respect to x. f'x=6x2+6x-36

Q: Find the interval in which the following function is positive: 3. -1 1 2 3 6 -1 -2 -3 4)

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Q: Determine the domain of f(x). Give your answer using interval notation. if -4 3 Domain:

A: