Question

how do i graph quadratic equations

Answer 1

the same way you graph any equation; table it out and plug in the points

Answer 2

after awhile you get used to certain forms and can guesstimate them quite nicely

Answer 3

can you give me an example

Answer 4

y = x^2

\begin{array}c
x:&...-2&-1&0&1&2...\\
y:&...4&1&0&1&4...
\end{array}