Enable contrast version

# Tutor profile: Andrew L.

Inactive
Andrew L.
Math is a hobby
Tutor Satisfaction Guarantee

## Questions

### Subject:Pre-Calculus

TutorMe
Question:

How do you find the MIN and MAX of a function?

Inactive
Andrew L.

Set x=0 then y=0 solving for the unknown(s) in each equation. You will now be able to obtain your minimums and maximums

### Subject:Calculus

TutorMe
Question:

How do you know when the derivative of a function is equal to ZERO by looking at the graph of the function?

Inactive
Andrew L.

Looking at a graph, when the function changes direction and there is a minimum or maximum point on the graph, this is where the derivative of the function is equal to zero.

### Subject:Algebra

TutorMe
Question:

Why is anything to the power of ZERO equal to ONE?

Inactive
Andrew L.

x^3/x^2 = x^(3-2) = x^1 = x x^3/x^3 = x^(3-3) = x^0 = 1 ... ex) x/x = 1 and 2/2 = 1

## Contact tutor

Send a message explaining your
needs and Andrew will reply soon.
Contact Andrew

Start Lesson

## FAQs

What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate. You'll have the option to communicate using video/audio as well as text chat. You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Lesson" button above. If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities like MIT, Harvard and USC. TutorMe has thousands of top-quality tutors available to work with you.