Solving systems of equations

Front

What does the graph of a system of equations with no solution look like?

Back

parallel lines

Front

Determine how many solutions the system has.

Back

One Solution

Front

The first step in solving using the substitution method is __________.

Back

get either variable by itself

Front

System of equations: 8x + 4y = 12 and y = -2x + 3

Back

Infinitely many solutions

Front

Solve for x and y
3x + 2y = 16
7x + y = 19

Back

(2,5)

Front

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

Back

(7,0)

Front

Solve by elimination: 4x-6y= -6, -2x-12y= -12

Back

(0,1)

Front

Solve by elimination:
4x+4y=4

3x+4y=10

Back

(-6,7)