Solving Systems of Equations

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Name *

ID *

Period *

1) Solve this system by graphing. The first equation is graphed for you below.

2) Which point is the Solution? *

(-2,-1)

(-1,2)

(2,-1)

3) Which step could you use to start solving the system of equations above? *

Multiply x+y=3 by 3 and add it to -3x-2y=-7

Multiply -3x-2y=-7 by 2 and subtract it from x+y=3

Add x+y=3 to -3x-2y=-7

4) The graph of a system of linear equations results in the lines shown above. They do not intersect at any points. What does this mean about the solution? *

The solution is 0.

The system has no solution.

The system has infinitely many solutions

5) Which expression can you substitute for x in 5x+y=8 to solve the system above? *

2 − 4y

− 2 − 4y

2 + 4y

6) Solve the system of equations above. Use the elimination method. Write your answer in the form of (x,y) *

7) The solution to a system of two linear equations is graphed above. What does this say about its solution? *

the sytem has no solution

the system has one solution

the system has infinitely many solutions

8) Which is the solution? *

(−4, 1)

(1, −4)

(2, −4)

9) At the shopping mall, Joaquin bought 4 pretzels and a bottle of water for $11.50.Kelly bought 3 pretzels and a bottle of water for $9.00. What is the price of a bottle of water? *

$0.50

$1.50

$2.50

$4.00

10) When x = 3, y = 4. What is y when x = 12? *

Submit

Clear form

Never submit passwords through Google Forms.

This form was created inside of School District of Palm Beach County. Report Abuse

Forms