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# Tutor profile: Tierney R.

Inactive
Tierney R.
MSc Student at LSE
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## Questions

### Subject:Spanish

TutorMe
Question:

Translate the following sentence: We would like to go to the cinema, but we do not have any money.

Inactive
Tierney R.

Queríamos ir al cine, pero no tenemos dinero.

### Subject:Pre-Calculus

TutorMe
Question:

Find an equation of the line which passes through the point (4,-7) and has slope 3.

Inactive
Tierney R.

To find the answer to this, we can use the point-slope form. To do this: y - (-7) = 3 (x - 4) Simplified: y + 7 = 3x - 12 : y = 3x - 19

### Subject:Microeconomics

TutorMe
Question:

Describe an economy performing under perfect competition.

Inactive
Tierney R.

Buyers and sellers have perfect information and so numerous that individual buyers and sellers have no influence over price. In this economy, price equals marginal cost.

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