# Tutor profile: Janki S.

Janki S.

Tutor for 4 years at high school and college

## Questions

### Subject: SAT II Mathematics Level 1

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Question:

If 8 - x^2 > x - 4, what are all the possible values of x for which it is defined?

Janki S.

Answer:

All possible solutions of x are -4 < x > 3.

### Subject: Electrical Engineering

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Question:

Can we not use Ohm's Law to solve a circuit consisting of a passive resistor?

Janki S.

Answer:

Yes we can use Ohm's Law!

### Subject: Calculus

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Question:

What is the derivative of a discontinuous function?

Janki S.

Answer:

The derivative of a function is only possible if the function is continuous at that point.

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