Let f(x)=7cosx what are the x intecepts of f? show as an equation

Q: I need help with the rules for finding the difference quotient. for example. f(x)= 1/x^2

A: To evaluate the difference quotient for the given function

Q: g(x) = %3D I+3 32C

A: Derivatives

Q: USE THE SECOND DERIVATIVE TEST To FIND LOCAL EXTREMA OF THE FUNCTION. F(x)= -x³ +12x² -5ON R.

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

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Q: Find the derivative of the 1 f(x) = x5 + (x² + 7)(x² – x – 2) + 17 5.

A: Given: fx=15x5+x2+7x2-x-2+17

Q: Consider the following. f(x) = (a) f(x) = −4x³ + 7x4 − 9x +3 (b) Evaluate each of the following.…

A: Given: To Find: (a) To find (b) To evaluate .

Q: f(x)=(1.55)^x+9 for x=8.43 Evaluate the following function for the given value of x.

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Q: ƒ (x) = − ½-|x| − 14x^8 +7   is this a function if so how and why

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Q: If g(x) is the graph of f(x), x^3, shifted right 2 units, write the formula of g(x)

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Q: Let f(x)= x^4 If g(x) is the graph of f(x) shifted right 6 units, write a formula for g(x)

A: We have to write a formula for g(x) when f(x) shifted right 6 units.

Q: The max value of sinx+5cosx

A: We have to find the  maximum value of the given function.

Q: Integrate each of the following functions with respect to x: (a) x⁹, (b)x¹/2, (c) x-³, (d) 1/x4, (e)…

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Q: Using the 2nd Derivative Test, find all relative extrema of f (x) = 2x - 3x-4. Justify your answers.

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Q: 23. Using first principles, determine the derivative of f(x) = 1 4x+7

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Q: Two functions are said to have the same end behavior if their ratio approaches 1 as x -> + infinity…

A: Given two function 3x5-5x3+2x and 3x5.  Let f(x)=3x5-5x3+2x and g(x)=3x5Then f(x)g(x)=3x5-5x3+2x3x5…

Q: Describe differences between (fg)(x) and (fog)(x). Give examples

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Q: Evaluate f(x) = x³ +6x, (fof)(3) = ? 045 ୦୨୦ 91,395 2025

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Q: Use the plot command to plot the function f(x) = (0.5x* + 1.1x – 0.9x²)e-0.7* for -3<x<10.

A: For a function, y=f(x), the dependent variable is y and the independent variable is x. The value of…

Q: How do you use the second derivative test to analyze concavity of a function?

A: We know that, If the second derivative of the function f(x) is defined on an interval (a,b) and…

Q: 2. Determine the derivative of the function f(x) = 2x² ecos 2x Express you answer in simplified…

A: Given :-  The function To Find :-  The derivative of the given function.

Q: Differentiate the function. y = (4x-2)5 (5-x³) 5

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Q: Determine the definition set Df and the value set to the function f(x)=arccos(sqrt(-4x^2)+3)

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Q: 5x Use the derivative to find where the function is increasing y = X+1

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Q: If f(x) 4x + 2 3x + 3 find:

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