Practice
Choose a lesson to practice
Practise the lesson skills, get immediate feedback, and review your mistakes.
Lesson 1.1
Real Numbers
Skill practice · sets · union & intersection · intervals · absolute value & distance
Lesson 1.3
Algebraic Expressions
Skill practice · exponent rules · operations · special products · factoring · rational exponents · u-substitution
Lesson 1.4
Rational Expressions
Skill practice · restrictions · operations · compound fractions · rational exponents · rationalizing
Lesson 1.8
Inequalities
Skill practice · linear & compound · sign charts · rational · absolute value
Lesson 1.9
The Coordinate Plane & Circles
Skill practice · distance · midpoint · circle equations · diameter · completing the square · coefficient normalization · tangent circles
Lesson 2.1
Functions
Skill practice · function concept · evaluation · piecewise functions · difference quotient · domain restrictions
Lesson 2.2
Graphs of Functions
Skill practice · power · piecewise · absolute value · greatest integer · vertical line test · equations defining functions
Lesson 2.3
Getting Information from the Graph
Skill practice · domain and range · graph inequalities · extrema · real-world interpretation
Lesson 2.6
Transformations of Functions
Skill practice · HSRV · guide-point mapping · reflections · even and odd functions