Find all the critical numbers of the function. 2 f(x) = x³ + x²-21x+2 OA. 3 OB. -3, -3, 7/2 OC. - 17/1217/12/2 -17,3 2 O D.

Q: 12. f(x) = A. -f(x) 2²-1 B. f(x+1) C. f(x + h)

A: Given: To Find: To determine the following.

Q: Find a number x such that x + 1 / x − 2 = 3x

A: The expression could be x+1x-2=3x or x+1x-2=3x. If the expression is x+1x-2=3x, then…

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A: Given function is

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Q: Determine the critical numbers, if any, of the function f. f(x) = 3x* + 6x³ – 24x? – 72x + 22

A:

Q: x-64, y= 8t, -o<t< ∞

A:

Q: Solve for x without using a calculator. (Enter your answers as a comma separated list.) In(x- 1) +…

A: Given data

Q: Q6.31 Look at the directional fields of phase planes below. Draw a line to match each phase plane…

A: A. Here for the given system ,eigenvalues of  are  ,complex with only imaginary part.Hence…

Q: -6x %3D Find Mak. Value of f(x) = X (Use symbolic ndtation =ox for x>0 fractions where t. needed)

A: Given function :

Q: Find the indieatedd deriuative, ) for f(a) (x+3)(-4)

A:

Q: Solve for x. In(5x – 3) = 2 O x = e2-3 O x = 1 e-3 a = e+3 O x =

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Q: [o A = 2 -1 and C = 1 .2 2 -1 -1 AT + 3CT

A:

Q: Evaluate the difference quotient for 7x+1. Az) - f(x) = 2 7/2 7 O 1/2 O O

A: Here we have to find the quotient difference of a function.