15.1 Algebra
Adding and
multiplying
15.1.1
Brackets
15.1.2
Fractions
15.1.3
15.2 Linear formulae/functions
Plotting a
graph
15.2.1
Formulate
formula
15.2.2
Withdraw and
extrapolate
15.2.4
Functions
15.2.3
B
Determine
parameter
15.2.5
15.3 Linear equations
Balance
method
15.3.1
Equations
with fractions
15.3.3
Equations
with brackets
15.3.2
Intersection
point
15.3.4
B
Intersections
and
parameters
15.3.5
15.4 Equation with two variables
Number pairs
15.4.1
Isolating the
variable
15.4.3
Plotting a
graph
15.4.2
B
Elimination
15.4.6
Substitution
15.4.4
+
Systems with
three
variables
15.4.7
Systems in
context
15.4.5
15.5 Linear inequalities
Graphical
15.5.1
Algebraic
15.5.2
Algebraic
with brackets
and fractions
15.5.3
Context
15.5.4