IXL Final Exam Semester I Extra Practice ixl.com/signin/barringtonhs Password is your ID # The following IXL lessons will provide additional review with immediate answers as you prepare for the final exam. You are NOT expected to complete all these. It is meant to be used as an additional resource for those that would like more practice in one or more topics from first semester. A.3Simplify variable expressions using properties B.1Solve linear equations B.2Solve linear equations: word problems B.3Solve absolute value equations B.4Graph solutions to absolute value equations B.5Solve multi-variable equations C.6Graph solutions to linear inequalities C.8Graph solutions to absolute value inequalities C.9Graph solutions to two-variable absolute value inequalities D.1Domain and range D.2Identify functions D.3Evaluate functions D.4Find the slope of a linear function D.5Graph a linear function D.6Write the equation of a linear function E.2Solve a system of equations by graphing E.6Solve a system of equations using substitution E.8Solve a system of equations using elimination E.10Solve a system of equations using any method E.9Solve a system of equations using elimination: word problems E.13Solve a system of equations in three variables using elimination F.2Solve systems of linear inequalities by graphing F.3Solve systems of linear and absolute value inequalities by graphing F.4Find the vertices of a solution set F.5Linear programming I.1Factor monomials I.2Factor quadratics I.4Factor using a quadratic pattern I.5Factor by grouping I.6Factor sums and differences of cubes I.7Factor polynomials J.1Characteristics of quadratic functions J.3Find a quadratic function J.4Graph a quadratic function J.5Match quadratic functions and graphs J.6Solve a quadratic equation using square roots J.7Solve a quadratic equation using the zero product property J.8Solve a quadratic equation by factoring J.9Complete the square J.10Solve a quadratic equation by completing the square J.11Solve a quadratic equation using the quadratic formula