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# general math graph watch

1. if we are making sketch of quadriatic equation
let y = ......
we put x=0
to find y
suppose we got x=0 y=3

then we put y=0
and got x=5

on which two points we will make graph
2. (Original post by Qer)
if we are making sketch of quadriatic equation
let y = ......
we put x=0
to find y
suppose we got x=0 y=3

then we put y=0
and got x=5

on which two points we will make graph
What?????

If you're sketching a quadratic all you need to know is the min/max point, the 2 or fewer roots, and the y-intercept.

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