Graphing
Substitution
Elimination
Inequalities
100
Solve Using Graphing:
y = -3
y = 5/3x + 2
100
what are 3 methods of solving systems of equations?
elimination
graphing
substitution
100
The method of solving equations where you add or subtract equations to end up with one variable.
elimination
100
when graphing linear inequalities what does < and > mean
Dotted Line
200
Solve the systems of linear equations by graphing:
200
Solve the systems of equations using substitut
x=-3
x - 3y=-15
(-3,4)
200
Use ELIMINATION to solve each system of equations.
-3x + 2y = 23
-5x - 2y = 17
(-5, 4)
200
what does ≤ and ≥ mean when graphing linear inequalities
solid line
300
What is the solution?
(-1,1)
300
Solve the systems of equations using substitution:
y = 6x
2x + 3y=-20
(-1,-6)
300
Use ELIMINATION to solve each system of equations.
-4x + 7y =-13
4x - 7y =3
no solution
300
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
400
How many solutions are there?
No Solutions
400
Solve the systems of equations using graphing:
x=4y
x+2y=12
(8,2)
400
Use ELIMINATION to solve each system of equations.
8x+ 12y = 20
-8x - 12y = -20
infinite solutions
400
systems of inequalities can only be solved ______
graphically
500
How many solutions are there?
Infinitely Many Solutions
500
Use substitution to solve the following system of equations.
y = -2x + 3
8x + 4y =12
infinitely many solutions
500
Use ELIMINATION to solve each system of equations.
x + y = 4
2x - 5y = 15
(5,-1)
500
y ≤ x − 2
y > −3x + 5
