Writing an equation in slope-intercept form to solve a rate problem.
Some examples of linear equations in slope-intercept form.
Practice solving a system of equations with the same variable.
Finding the equation represented in a graph.
How to identify a linear equation.
Definition of a system of equations.
Constructing an equation with two variables and using a table to help solve it.
Looking at a practical problem from the perspective offered by a slope-intercept solution and from that offered by a standard form equation solution.
The substitution method can be used when one of the equations in a system has been solved for one of its variables. An example demonstrates.
Constructing a slope-intercept form of equation based on a graph.