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Solutions Manual for Essentials of Investments 12th Edition By Zvi Bodie, Alex Kane, Alan Marcus (All Chapters, 100% Original Verified, A+ Grade) $17.99   Add to cart

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Solutions Manual for Essentials of Investments 12th Edition By Zvi Bodie, Alex Kane, Alan Marcus (All Chapters, 100% Original Verified, A+ Grade)

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Solutions Manual for Essentials of Investments 12th Edition By Zvi Bodie, Alex Kane, Alan Marcus (All Chapters, 100% Original Verified, A+ Grade) Find k if f(x) = (k) at x = 4 and f(x) = ((x^2 -16)/(x-4)) - ANS-1. f(4) exists and is equal to 8 2. lim from the left and right are both 8 3. l...

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  • October 4, 2024
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  • Essentials of Investments 12t
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Solutions Manual for Essentials of Investments 12th
Edition By Zvi Bodie, Alex Kane, Alan Marcus (All
Chapters, 100% Original Verified, A+ Grade)

Find k if f(x) = (k) at x = 4 and f(x) = ((x^2 -16)/(x-4)) - ANS-1. f(4)
exists and is equal to 8
2. lim from the left and right are both 8
3. lim f(x) as x approaches 4 is 8 which equals f(4)

k must equal 8

If f(x) is continuous and differentiable and f(x) = (ax^4 +5x) for x ≤
2, & f(x)= (bx^2 -3) for x > 2 , then b =... - ANS-Plug x = 2 into both
pieces.
f(x) = (16a +10) for x ≤ 2, & (4b -6) for x > 2
They must be equal to be continuous
16a +10 = 4b -6
a=.25b-1

Take the derivative of both pieces of this function and plug in x = 2
f(x) = (32a +5) for x ≤ 2, & f(x) = (4b -3) for x > 2
They must be equal to be differentiable
32a +5 = 4b -3
plug in the first equation to find b

,32(.25b-1)+5= 4b-3

b=6

If f is continuous for a ≤ x ≤ b, then at any point x = c, where a < c <
b, which of the following must be true?

a. f(c) = (f(b) - f(a))/(b-a)
b. f(a) = f(b)
c. f(c) = 0
d. lim f(x) as x approaches c = f(c) - ANS-In order for f(x) to be
continuous at point c, there are three conditions that need to be
fulfilled:

1. f(c) exists
2. lim f(x) as x approaches c exists
3. lim f(x) as x approaches c = f(c)
Answers a ,b , and c are not necessarily true.

If the function f(x) = (3ax^2+2bx +1), x ≤ 1, & f(x) = (ax^4-4bx^2-3x),
x > 1 , is differentiable for all real values of x, then b = ... - ANS-For
the function to be continuous both pieces must be equal at 1.
Plug in x = 1 into both pieces and set them equal to each other.
f(x) = (3a +2b +1), x ≤ 1, & f(x) = (a -4b -3), x > 1

, 3a +2b +1 = a -4b -3
2a +6b = -4.

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