15.1 Algebra
Adding and
multiplying
15.1.1
Brackets
15.1.2
H
Fractions
15.1.3
V
Fractions
15.1.4
15.2 Linear formulae/functions
Plotting a
graph
15.2.1
V
Constructing
a formula
15.2.3
Formulating a
formula from
a graph
15.2.2
Withdraw and
extrapolate
15.2.5
Functions
15.2.4
B
Determine
parameter
15.2.6
15.3 Linear equations
Balance
method
15.3.1
V
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
H
Context
15.4.4
Isolating the
variable
15.4.3
V
Plotting a
graph
15.4.2
V
B
Elimination
15.4.7
V
Substitution
15.4.5
V
+
Systems with
three
variables
15.4.8
V
Systems in
context
15.4.6
15.5 Linear inequalities
Graphical
15.5.1
Algebraic
15.5.2
V
Algebraic
with brackets
and fractions
15.5.4
H
Algebraic
with brackets
15.5.3
V
Context
15.5.5