# Tutor profile: Henry H.

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Henry H.

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## Questions

### Subject: Pre-Algebra

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Question:

Why do we need to study pre-algebra?

Inactive

Henry H.

Answer:

Pre-algebra helps students prepare knowledge to study algebra. Pre-algebra guides students through among things, for example: one-step equations, inequalities, equations, graphs, functions, probabilities and so on.

### Subject: Calculus

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Question:

What does calculus mean?

Inactive

Henry H.

Answer:

"Calculus" comes from Latin which means "small pebble used for counting." "Calculus" is the mathematical study of change, including two major branches: differential calculus and integral calculus.

### Subject: Algebra

TutorMe

Question:

What does "Algebra" mean?

Inactive

Henry H.

Answer:

"Algebra" comes from Arabic "al-jabr" which means "reunion of broken parts." Algebra subject includes exponents, radicals, polynomials, factoring/division of polynomials, solving equations/inequalities/quadratics, and so on.

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