Sagot :
If your doing this on hand manually , use some points/numbers for x and find the value of y (or f(x) ) for coordinates then connect the dots
like start getting values for x from -10 until 10 , Use limits too if you cannot see where it will go
or if you dont like that , use desmos or graphing calcu and put your equation there , they were available on playstore
Thank you :)