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swat32
3 years ago
15

Determine algebraically whether the function is even, odd, or neither even nor odd.

Mathematics
1 answer:
AfilCa [17]3 years ago
5 0

Answer:

Given Function is an even function

Step-by-step explanation:

<u>Explanation</u>:-

<u>Even function</u> :-

A function f is even if the graph of f is symmetric with respective to the y - axis.

Algebraically, f is even if and only if f(-x) = f(x) for all x in the domain of f.

<u>Odd function</u> : -

A function f is odd if the graph of f is symmetric with respective to the origin

Algebraically, f is odd if and only if f(-x) = - f(x) for all x in the domain of f.

given function is f(x) = 3 x^2-1

f(-x) = 3 (-x)^2-1=3 x^2 -1 = f(x)

therefore f(-x) = f(x)

given function is an even function.

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Answer:

Bonds: $42,000

Certificates of deposit: $41,000

Step-by-step explanation:

Total invested = Amount in bonds + Amount in CDs

 

Amount in bonds = Amount in CDs + 1000

 

Let the amount in bonds = B and the amount in CDs = C

 

 

1. 83,000 = B + C

 

2. B = C+1000

 

Since the above expression (#2) defines B, you can substitute it for the B in the first equation (#1).

 

83,000 = C + 1000 + C

 

Now, you can solve for C.

 

83,000 = 2C + 1000

82,000 = 2C

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You know that the amount invested in bonds is $1000 greater than the amount invested in CDs, so add $1000 to C and you find B, $42,000.

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3 years ago
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prohojiy [21]

Answer:

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Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

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Answer:

Step-by-step explanation:

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