## anonymous 5 years ago can some one help me with graphing problems

1. anonymous
2. anonymous

3. anonymous

dont have skype

4. anonymous

I try to elp but u left

5. anonymous

6. anonymous

I attach number 11 , the rest number is simila the same,you can do it first step: $x =\frac{-b}{2\times(a)}$ second step ; plug x solve for y third step: made table last step: use the grid paper draw the grap Number 11,12,13,14,16,17,18,19 coefficient is negative then the grap open down Number : 15, 20 the coefficient is positive than the graph open up ward