To solve a system of equations by graphing, what form must the equations be in?
Slope-intercept
Solve Using Graphing:
y = -3
y = 5/3x + 2

when graphing linear inequalities what type of line does < and > use?
Dotted Line
What is the first step when solving a system of equations by substitution?
solve for x or y
Solve the systems of linear equations by graphing:


What type of line does ≤ and ≥ get when graphing linear inequalities
solid line
What is the first step when solving systems of equations by elimination?
Equations must be lined up the same. In the same order.
What is the solution?

(-1,1)
How is graphing systems of inequalities different than graphing systems of equations?
they use dotted lines sometimes and you have to shade to find the solution
What is the last step when solving by any of the 3 methods.
Substitution
How many solutions are there?

No Solutions
Systems of inequalities can only be solved by ______
graphing
When using the substitution method, what would be the first step when solving for x in the first equation?
5x +5y = 10
8x + 4y = 0
Subtract the 5y
How many solutions are there?

Infinitely Many Solutions
Solve the system:
y ≤ x − 2
y > −3x + 5
