Flashcard 1: Solving Systems of Equations

Front

Which ordered pair is the solution of the system graphed below? Options: (2, 0), (8, 0), (-3, 5), (3, 8)

Back

(3, 8)

Front

Will the solution (-3, -7) make the following system of equations a true statement?
y = 4x + 5
y = x – 4

Back

YES

Front

Solve the system: 2x+3y=1, -x+y= -3

Back

x=2 and y = -1

Front

Solve by elimination:
4x+9y=28
-4x-y=-28

Back

(7,0)

Front

Solve by elimination:
-12x-10y= 0
6x+5y= -1

Back

no solution

Front

Back

Front

Back

Front

Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x

Back

(3, 6)

Front

Solve the following systems of equations using substitution: y = 3 - x, 3y + x = 5

Back

(2, 1)

Front

3x + y = 10
-x - y = -20

Back

(-5,25)