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THE RESOURCE LIBRARY

CLEP College Algebra: Knowledge Library & Illustrated Guides

Illustrated teaching guides, official reference links, and a transparent source record.

Original diagram: Logarithms: ask for the exponent. VIDEO → ARTICLE
The Organic Chemistry Tutor · 10 min read

Logarithms: ask for the exponent.

Keep the base, argument and domain distinct before applying a shortcut.

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Original diagram: Factors, roots and forbidden inputs. VIDEO → ARTICLE
The Organic Chemistry Tutor · 10 min read

Factors, roots and forbidden inputs.

A canceled factor can hide a restriction. Learn to keep the domain attached.

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Original diagram: An inverse needs a domain, not just a formula VIDEO → ARTICLE
The Organic Chemistry Tutor · 12 min read

An inverse needs a domain, not just a formula

Reverse the pairing, choose the correct branch, and verify the restrictions.

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Original diagram: Signs first. Intervals second. VIDEO → ARTICLE
The Organic Chemistry Tutor · 12 min read

Signs first. Intervals second.

Locate boundaries, test each region, and explain which endpoints belong.

Read the illustrated guide

These guides use actual video captions for a short source synopsis and timestamp map. Teaching text, worked examples, and diagrams are original companions. They do not reproduce full transcripts or downloaded video.