$\text { Describe the } x \text {-values at which the graph of the function } f ( x ) = \frac { x ^ { 2 } } { x ^ { 2 } - 9 } \text { given below }$

question 39

Multiple Choice

$\text { Describe the } x \text {-values at which the graph of the function } f ( x ) = \frac { x ^ { 2 } } { x ^ { 2 } - 9 } \text { given below }$
is differentiable.

• A) \(f ( x )\) is differentiable at \(x = \pm 3\).
• B) \(f ( x )\) is differentiable everywhere except at \(x = \pm 3\).
• C) \(f ( x )\) is differentiable everywhere except at \(x = 0\).
• D) \(f ( x )\) is differentiable on the interval \(( - 2,2 )\).
• E) \(f ( x )\) is differentiable on the interval \(( 2 , \infty )\).

Evaluate the impact of compounding frequency on investment returns and loan costs.

Demonstrates proficiency in using a financial calculator for complex financial problem-solving.

Understand the principles of compound interest and its application in calculating loan payments.

Determine the size of payments for loans or savings with varying interest rates and compounding frequencies.

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Definitions:

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