Solving systems of equations by graphing worksheet pdf

How do you solve systems of equations by graphing?

TO SOLVE A SYSTEM OF LINEAR EQUATIONS BY GRAPHING..
Graph the first equation..
Graph the second equation on the same rectangular coordinate system..
Determine whether the lines intersect, are parallel, or are the same line..
Identify the solution to the system. If the lines intersect, identify the point of intersection..

How do you solve for system of equations?

To solve a system of equations using substitution:.
Isolate one of the two variables in one of the equations..
Substitute the expression that is equal to the isolated variable from Step 1 into the other equation. ... .
Solve the linear equation for the remaining variable..

How do you graph linear equations?

To graph an equation using the slope and y-intercept, 1) Write the equation in the form y = mx + b to find the slope m and the y-intercept (0, b). 2) Next, plot the y-intercept. 3) From the y-intercept, move up or down and left or right, depending on whether the slope is positive or negative.