Use various methods to solve linear systems in 2 unknowns

Interactive practice questions

The graphical solution of a system of two linear equations can be described as:

The point of intersection of two lines.

A

Any point that is at an equal distance from two lines.

B

The angle between two lines at their point of intersection.

C

The distance between the $y$y-intercepts of two lines.

D

The point of intersection of two lines.

A

Any point that is at an equal distance from two lines.

B

The angle between two lines at their point of intersection.

C

The distance between the $y$y-intercepts of two lines.

D
Easy
Less than a minute

Consider the system of linear equations

 $-3x-12y$−3x−12y $=$= $6$6 $-2x-4y$−2x−4y $=$= $-4$−4

Consider the system of linear equations

 $4x+4y$4x+4y $=$= $6$6 $5x+3y$5x+3y $=$= $3$3

Consider the equations $y=3x-1$y=3x1 and $y=-5x+23$y=5x+23.

Outcomes

10D.AG1.02

Solve problems that arise from realistic situations described in words or represented by linear systems of two equations involving two variables, by choosing an appropriate algebraic or graphical method