itomath.com
Ito | Mathematics
IGCSE
IB Math AA SL
IB Math AA HL
Challenges
Graphing
Open a graph page.
Graph the function $f\left(x\right)=0.2\left(x-2\right)^2-3$:
After "$f1\left(x\right)=$" enter $0.2\left(x-2\right)^2-3$ (
x
is at the bottom)
Graph Trace
To find features of the graph,
press
menu
> "5 Trace" > "1 Graph Trace"
Move the cursor left and right to find the axes intercepts and the vertex.
The coordinates of the $x$-intercepts are $($