Algebra 1 Chapter 5 Systems

What is the value of x in the linear system?

• 4

• 2

• 3

• 5

Which of the following best describes the graph of the system of equations?

• Two identical lines

• two intersecting lines at only one point

• two parallel lines

• two intersecting lines at only two points

How many solutions does this linear system have?

• Two

• Zero

• One

• Infinity

The tables of ordered pairs represent some points on the graphs of two lines. Which systems of equations is represented by the two lines?

• y = 5x - 7

  4x - y = 4

• y = 5x - 7

  4x + y = 12

• y = 7x - 9

  4x - y = 4

• y = 7x - 9

  4x + y = 12

Match the following

• lines that have the same slope but different y intercepts

• solution of a system of linear equations

• lines that have different slopes

• one solution

• the lines are the same

• System of linear equations

• a set of two or more linear equations in the same variable

• parallel lines

• point of intersection

• infinitely many solutions

• A

• B

• C

• D

Tags

A-CED.3

Which systems of equations is represented by the two lines?

• y = 5x - 7

  4x - y = 4

• y = 5x - 7

  4x + y = 12

• y = 7x - 9

  4x - y = 4

• y = 7x - 9

  4x + y = 12

A coffee shop sells donuts for $2 and muffins for $3. On a very cold morning, the shop sold 10 more donuts than muffins and made $250. Which system of equations could be used to find the number of donuts, d, and muffins, m, that the shop sold that day?

• A

• B

• C

• D

The tables of ordered pairs represent some points on the graphs of lines f and g.

Which system of equations represents lines f and g?

• y = 1.75x + 3.5

  y = -4x - 8

• y = 1.75x + 3.5

  y = -4x - 2

• y = 3.5x + 1.75

  y = -4x - 8

• y = 3.5x + 1.75

  y = -4x - 2

Tags

A.2I

Which system of equations represents lines f and g?

• y = 1.75x + 3.5

  y = -4x - 8

• y = 1.75x + 3.5

  y = -4x - 2

• y = 3.5x + 1.75

  y = -4x - 8

• y = 3.5x + 1.75

  y = -4x - 2

Tags

A.2I