Systems of Equations

Front

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

Back

parallel lines

Front

What is the solution? Options: (1, -1), (-1, 1), (0, -2), (0, 1)

Back

(1, -1)

Front

What is the solution to the system? Options: (0, 3), (1, -1), (-3, 1), (1, 3)

Back

(1, 3)

Front

What is the first step in the substitution method?

Back

Substitute in the value of the isolated variable into the other equation

Front

Solve the system of equations.
y = 4x+1
3x + 2y = 13

Back

(1, 5)

Front

2x-y=4 and y=-2x+8. What is the value of x in the solution for this system?

Back

x=3

Front

Solve the system of equations by elimination.
-x + y = -13
-8x - 4y = -8

Back

(5, -8)

Front

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

Back

(2,5)

Front

Is (4, 1) a solution for the system of equations?
y = -x + 5
y = 2x - 7

Back

yes

Front

The system 3x + 6y = 3 and 2x - 4y = 10 is to be solved by elimination of x. The first equation is to be multiplied by 2. By which number should the second equation be multiplied?

Back

-3