PSABM5X5 - Practice---Acc7.5 Lesson 14 Solving Systems of Equations (8.EE.C.8, 8.EE.C.8.a)
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Part A)

Write an equation for the black line shown:

Complete the equation below

 

y = _______________


Use x as your variable.

 

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Type your answer below (mathematical expression):
Part B)

Write an equation for the blue line.

 

Complete the equation below

 

y = _______________


Use x as your variable.

Type your answer below (mathematical expression):
Part C)

Describe how to find the solution to the corresponding system by looking at the graph.

Type your answer below:
Part D)

Describe how to find the solution to the corresponding system by using the equations.

Type your answer below:

The solution to a system of equations is (5,-19). Choose two equations that might make up the system.

 

  1. y = -3x - 6
  2. y = 2x - 23
  3. y = -7x + 16
  4. y = x - 17
  5. y = -2x - 9

 

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Select all that apply:

Solve the system of equations:

 

Write your answer in the following format:

 

(x,y)


with no spaces

 

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Type your answer below:

Solve the system of equations: 

Write your answer in the following format:

 

(x,y)


with no spaces

 

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Type your answer below:
Part A)

Here is an equation: 

 

 

Solve the equation by using the distributive property first.

 

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Type your answer below:
Part B)

Solve the equation without using the distributive property.

Type your answer below:
Part C)

Check your solution.

 

x = _____

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):