# Tutor profile: Marissa M.

Marissa M.

Professional Math Tutor since 2016

## Questions

### Subject: Pre-Calculus

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Question:

Solve the equation for x. x^2 - 8x = - 18.

Marissa M.

Answer:

4 + i(2)^(1/2), 4 - i(2)^(1/2)

### Subject: Trigonometry

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Question:

Use Trigonometric Identities to simplify cotx / cscx.

Marissa M.

Answer:

cosx

### Subject: Calculus

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Question:

Find the equation of the tangent line to the function y = x^2 + 7x + 3 given the point (1,5).

Marissa M.

Answer:

The equation of the tangent line that passes through the point (1,5) to the function y = x^2 + 7x + 3 is y = 9x - 4.

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