How to Graph Rational Expressions? (+FREE Worksheet!)
Graphing Rational Expressions – Example 2: Graph rational expressions. \(f(x)=\frac{3x}{x^2-2x}\) Tutor-style math help Graph Rational Expressions: what to notice and how to work it Rational skill Graphing a rational function means finding the places the graph cannot go and the lines it approaches. Restrictions, asymptotes, intercepts, and holes shape the sketch before you plot extra […]
How to Add and Subtract Rational Expressions? (+FREE Worksheet!)
Adding and subtracting rational expressions follows the same logic as adding and subtracting ordinary fractions: you need a common denominator before you can combine the numerators. The key extra step is finding the least common denominator (LCD) of the algebraic expressions, and once you do, combining the numerators and simplifying is straightforward. This skill is […]
