Starts with "s"
At least 2 equations to be solved at the same time is known as this.
What is a System of Equations?
3x + 4 + 5x
8x + 4
3(x+4)
3x + 12
The solution to the system
4x - 3y = 18
x = 3
What is (3,-2)?
Is (2,4) the answer to
4x - 3y = 18
x =2
No
The answer to a problem.
What is a solution?
-3x + 2y - 3y
-3x - y
5(x - 1) + 6
5x + 1
The solution to the system of equations:
y = 6x - 11
y = 1
What is (2, 1)?
Is (-2,2) the solution?
y-2x=6
y=x+4
Yes
The two methods that we learned so far for how to solve a System of Equations.
What is Solving by Substitution and by Graphing?
3x + 19 - 4x - 9
10 - x
-2(y + 4) - 3y
-5y - 8
The solution to the system
y = -3x + 5
5x - 4y = -3
What is (1, 2)?
Is (3, -2) the solution?
2x-3y=12
y=-x+1
Yes