Algebra Chapter Test

Which ordered pair(s) is a solution to the given system?

• (5, -5)

• (0,0)

• (-5, -2)

• (3,-3)

Which ordered pair(s) is a solution to the given system?

• (5,0)

• (1,-3)

• (3,3)

• (2,1)

Rewrite this inequality in "y=" form to graph.  3x - 6y > 12

• y >  ¹/₂x - 2

• y < -¹/₂x + 2

• y <  ¹/₂x - 2

• y >  -3x - 2

Rewrite this inequality in "y=" form to graph. -4x + ¹/₃y ≤ 5

• y ≤ ⁴/₃x + ⁵/₃

• y ≥ 12x + 5

• y ≥ 12x -15

• y ≤ 12x + 15

This system has _____ solutions

• 0

• 1

• 2

• Infinitely many

This system has an infinite number of solutions, TRUE or FALSE?

• TRUE

• FALSE

• 
• 
• 
• 

What is the value of the x-coordinate to the solution to this system of linear equations? (Hint: Use Elimination) 2x + 3y = 15 and -x + 3y = 3

• 3

• -3

• 6

• 4

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

• x + y = 33
  y = 2x - 3

• x + y = 33
  x = 2y - 3

• x + y = 33
  x = 3 - 2y

• x + y = 3
  x = 33 - 2y

________________ is a set of two or more equations that have the same variables.

• solution of a system

• elimination method

• system of equations

• table