System of Equations Quiz 1

The solution to a system of equations is where two lines​

(a)   ​ ​ ​

• intersect
• crosses the x axis
• crosses the y axis

When two lines are graphed and found to be parallel, how many solutions will there be?

• 1

• 2

• 0

• infinite

Two equations are graphed and found to be the exact same line. How many solutions do they share?

• 1

• 2

• 0

• infinite

Using the plug and chug method. Find the solution to the following system of equations.

3x + 4y = 14

-x + 5y = 8

• (2, 2)

• (-8, 0)

• (14, 8)

• (-7, 3)

Using the plug n chug method, find the solution to the following system of equations.

x - y = -4

2x + 4y = 16

• (-4, 0)

• (0, 4)

• (4, 8)

• (-4, 16)

Solve the system by use of Graphing Calculator.

y = 2x - 4

y = 1/3x -4

​ (a)   ​ (b)  

• x = 0
• y = -4
• x = 6
• y = 2

Solve the system by use of a Graphing Calculator.

y = 1/2x - 1

y = 2x - 4​

​ (a)   ​ (b)  

• x = 2
• y = 0
• x = 0
• y = 2
• x = -2
• y = -2

Two equations are graphed and are found to intersect one another. How many solutions do they share?

• 0

• 1

• 2

• infinite

Solve the system using the Plug N Chug Method.

8x - 4y = 16

2x + 3y = -12

• (0, 4)

• (0, -4)

• (2, 0)

• (-6, 0)

Solve the system of equations using a graphing calculator.

y = 3x + 2

y = 1/3x + 10

• (3, 11)

• (2, 10)

• (0, 2)

• (6, 12)