College Algebra / Unit 8 Alg 435 short lesson, about 20 seconds
Graphs of Logarithmic Functions
Captions available
The idea
The graph of log_b(x) has domain (0, ∞), passes through (1, 0), and falls along the vertical asymptote x = 0 — the exponential's picture reflected across y = x.
In practice
log₂ runs through (1, 0), (2, 1), (8, 3); near zero it plunges — log₂(1/1024) = −10, deep and deeper.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
- Nothing. This is a starting point.
Unlocks
- Nothing yet depends on this.
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