A.4 - The student will solve multistep linear and quadratic equations in two variables, including
d) solving multistep linear equations algebraically and graphically.
f) solving real-world problems involving equations and systems of equations.
Graphing calculators will be used both as a primary tool in solving problems and to verify algebraic solutions.
Solving Equations By Graphing Each Side: Solve an equation by graphing each side and finding the intersection of the lines. Vary the coefficients in the equation and explore how the graph changes in response.
Notes: Algebra Balance Scales - Interactive
math manipulative that solves equations using a balance beam
representation from matti.usu.edu.
Choose the Algebra Balance Scales icon from the list.