In graphing linear equations by using a t-chart ... So, for this, all I have to do for this is plug in a negative 1 for my y value and solve for x. I have x plus 2 times negative 1 equals 8. I have x ...

Simultaneous equations are often two linear equations that can be plotted on a set of axes. Each linear equation can be drawn as a line on a graph. The co-ordinate where the two lines intersect ...

Modeling systems of equations in three variables and solving them analytically and with matrices using TI-84 implementation. Modeling with linear as well as quadratic and power functions with the aid ...