8th Grade Math Flashcard

Front

10x-9y=46;-2x+3y=10 Elimination

Back

(19,16)

Front

2x-y=23; x-9=-1

Back

(8,-7)

Front

Solve the system of equations: -x-y=6;2x-10y=4

Back

(-3,-1)

Front

6x-9=y y=-3x Substitution

Back

x=1

Front

-4x-9y=-21;-4x-3y=9 Elimination

Back

(-3,1)

Front

Solve the system of equations: 11x-7y=-4;x-2y=4

Back

(0,2)

Front

9x + y = 2; -4x - y = -17

Back

(-3, 29)

Front

-x+y=4;x+3y=4

Back

(-2,2)

Front

What are the blue numbers?

Back

Coefficient

Front

What are these lines called? They are...

Back

Parallel Lines