Page 57 - Year 9

Non-linear graphs Maths sets 1 and 2 Maths: 6 of 7

Keywords

Quadratic An
function expression
or equation
where the
highest
power is 2

Cubic An
function expression
or equation
where the
highest
power is 3

Roots The
solutions to
where the
function is
zero. On a
graph, this is
where it
crosses the
x-axis.

As it’s a sketch, there is no need to
plot points accurately. The graph
should by symmetrical, and you
need to label the crossing point