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The power of
Have only the variable Have two
one variable. is 1. variables.

Linear Linear
equations in equations in
one variable two variables
ax + b = c Consist ax + by = c
Have many
Have a of linear possible pairs
unique solution. expression of solutions.
and number.

CHAPTER
6

Very Work
good harder
identify linear equations in one variable and describe the characteristics of
the equations.

form linear equations in one variable based on a statement or a situation,
and vice-versa.

solve linear equations in one variable.
solve problems involving linear equations in one variable.

identify linear equations in two variables and describe the characteristics of
the equations.

form linear equations in two variables based on a statement or a situation,
and vice-versa.
determine and explain possible solutions of linear equations in two variables.

represent graphically linear equations in two variables.
form simultaneous linear equations based on daily situations. Hence, represent
graphically the simultaneous linear equations in two variables and explain the
meaning of simultaneous linear equations.

solve simultaneous linear equations in two variables using various methods.
solve problems involving simultaneous linear equations in two variables.

144
Chapter 6

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