Algebra
Linear equations, inequalities, systems, polynomials. 35 practice problems, each with an animated walkthrough.
- 1Linear equations
- 2Linear equation word problems
- 3Linear inequalities
- 4Absolute value equations
- 5Slope between two points
- 6Slope from standard form
- 7Equation of a line through two points
- 8Slope of a perpendicular line
- 9Systems of linear equations by elimination
- 10Systems of equations word problem
- 11Systems with no solution
- 12Successive percent increases
- 13Multiplying binomials
- 14Factoring trinomials
- 15Solving quadratics by factoring
- 16Discriminant and number of solutions
- 17Difference of squares in a rational expression
- 18Ratios and proportions
- 19Distance, rate and time
- 20Simplifying rational expressions