FA2A_Async

Which of the following is a system of linear equations in two variables?

• 2x + 3y = 5

  3a - b = 4

• y = 3x + 5

  2x - 3y = 9

• y = 2a + b

  2a - 3b = 4

• y = 2x² - 5

  5x - 3y = 10

A solution to a system of linear equations in two variables is written as an ordered pair (x,y).

• TRUE

• FALSE

A solution to a system of linear equations in two variables must make at least one of the equations TRUE?

• YES

• NO

(5, -1) is a solution to the system of equations

3x - 5y = 20 and 5x - 3y = 10?

• YES

• NO

Which of the following is TRUE about the graph of the system of equations

5x - 3y = 10 and y = 5x + 3?

• The graph forms parallel lines

• The graph forms coinciding lines.

• The graph forms intersecting lines.

• The graph forms perpendicular lines.

How many solution(s) is/are there in a system of linear equations in two variables if the graph forms parallel lines?

• no solution

• infinitely many solutions

• one solution

• number of solutions cannot be determined

What do you call the system of linear equations with exactly one solution?

• consistent and independent

• consistent and dependent

• inconsistent

Which of the following is TRUE about the system of equations

4x + 2y = 7 and y = -2x + 5?

• It has infinitely many solutions.

• It has no solutions.

• It has exactly one solution.