Learn how to find domain,range, and if a line is a function from a graph. Follow these guidelines Domain = X Values Read from left to right [ and ] for closed and straight lines ( and ) for open and positive and negative infiniti Range = Y values Read from bottom to top [ and ] for closed and straight lines ( and ) for open and positive and negative infiniti Function : A relation where x does not repeat I'm working through the whole Algebra 1 course. Here is a list of the videos in order I have completed so should be a helpful review of the entire Algebra 1 course. Exponents ( Whole numbers) Exponents with Fractions Scientific Notation to Standard Form What is an Expression in Math Degree of an Expression Convert to Standard Form Evaluate an Expression Combining like Terms Solving One-Variable Equations Introduction to Inequalities Compound Inequalities Interval Notation Solve System of Linear Equations by Substitution Solve by Elimination Coordinate Plane Domain and Range from a Graph Convert from Standard form to Slope Intercept Form Understanding Slope Point Slope Form Solve Systems Equations Graphing