Objective 1.2
Anatomy and Meaning of Radical Expressions
Build the language of radicals before converting, graphing, or simplifying them.
Open lessonLearn radical notation and rational exponents from the beginning, graph radical functions, apply exponent rules, simplify radicals, and combine radical expressions with confidence.
5 focused lessons
Objective 1.2
Build the language of radicals before converting, graphing, or simplifying them.
Open lessonObjective 1.2
Recognize perfect powers and decide when an nth root is real.
Open lessonObjective 1.2
Translate root notation into exponent notation and back without changing the value.
Open lessonObjective 1.2
Read a^(m/n) as both a root and a power.
Open lessonObjective 1.2
Evaluate exact rational powers by choosing an efficient root–power order.
Open lesson3 focused lessons
Objective 1.3
Multiply and divide powers with the same base using rational exponents.
Open lessonObjective 1.3
Apply powers to powers, products, and quotients.
Open lessonObjective 1.3
Interpret zero and negative rational exponents before combining rules.
Open lesson6 focused lessons
Objective 1.1
Build the graph of y = √x from its domain and exact anchor points.
Open lessonObjective 1.1
Graph y = a√(x − h) + k by transforming the parent graph.
Open lessonObjective 1.1
Read key graph features directly from radical function structure.
Open lessonObjective 1.1
Build y = ∛x from perfect cubes and distinguish it from y = √x.
Open lessonObjective 1.1
Graph y = a∛(x − h) + k using its center and transformed anchors.
Open lessonObjective 1.1
Extend graphing patterns to fourth roots, fifth roots, and other indices.
Open lesson5 focused lessons
Objective 1.4
Extract perfect-square factors so no square factor remains inside the radical.
Open lessonObjective 1.4
Extract even powers correctly and use absolute value when required.
Open lessonObjective 1.4
Extract perfect cubes, fourth powers, and other nth powers.
Open lessonObjective 1.4
Remove a radical from a one-term denominator using a form of 1.
Open lessonObjective 1.4
Use conjugates to eliminate radicals from two-term denominators.
Open lesson2 focused lessons
Objective 1.5
Combine only radical terms with matching indices and radicands.
Open lessonObjective 1.5
Reveal hidden like radicals by simplifying every term first.
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