-2 is a critical number of the function f(x) = /2x – x². - Select one: O True O False

Q: What is the end behavior and removable discontinuity of the function y= x-4/3-2x ?

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Q: Let f = {(-3,-4),(9,4),(4,5)}. Find f(4).

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Q: +5x-3 f(x) %3D when x = 1.5 x+2

A: fx=x3+5x-3x+2

Q: Let f(x) = x + 3 if x ≥ 5, 8 if x < 5. Find f(12) - f(-12).

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Q: 2. Let f(x) = -x + 7 and g(x)=x²-2. Evaluate each expression. (a) f(g(1)) (b) g(f(6))

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

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Q: Which of the following functions has an inverse? xlxl (a) x³ + x - 1, (b) x³ - x + 1, (C)- x+1 - (d)…

A: (a) fx=x3+x-1 If no horizontal line intersects the graph of f more than once, then f does have an…

Q: Prove that x -2x+2>0 for value of x.

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Q: Let f(x) f-1(-7) = x +3 x + 9 О acer

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Q: -6 Ay 15- -15-

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Q: let f(x)= 5/x +-8/4x+1. Determine the values of x for which f(x) = -2

A: Given that f(x)=-2  We plug this and find x

Q: Find the value of: 2 100 ;] [*] + x + 100 ] + [~ + + ++ 99 100

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Q: Find f1(-2) whenever f(x)= x2+2x-1/ex

A: We are given f(x)= x2+2x-1/ex. Here, we need to find f1(-2) that is nothing but finding f(-2).

Q: Evaluate the following piecewise function for x=-4 and x 8 x+1 ifx<4 f(x) x-2 ifx24 f(-4) = 4, f(8)…

A: In this question we need to evaluate the given function for given value of x.

Q: Evaluate x²+ 3x – 7 if x2 12 x=2 с. f(2) d. f(3)

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Q: Determine what x = 5 is (max/min/neither) of the function f (x) = 2x2 − 3x + 9

A: Given f (x) = 2x2 − 3x + 9