Question

integrated math 1
5.12 unit 5 review
tell whether the ordered pair is a solution of the given system.

1. (-2,1)

( y = -2x - 3 )
( y = x + 3 )

1. (0,2)

( x - 4y = 1 )
( 2x - 3y = 3 )
find the solution to the system of equations by graphing.

1. ( y = -x + 1 )

( y = \frac{1}{2}x + 4 )
graph grid

1. ( y = -x - 2 )

( 2x - y = 2 )
graph grid
find the solution to the system of equations by using substitution.

1. ( y = -x )

( y = -2x - 5 )

1. ( x = -y + 5 )

( 2x + y = 11 )

1. ( 4x + y = -1 )

( 3x + y = 2 )

Explanation:

Answer:

1. Not a solution
2. Solution
3. \((-2,3)\)
4. \((0,-2)\)
5. \((-2,-3)\)
6. \((2,7)\)
7. \((1,-1)\)