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

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you add me in skype tutorvilleacademy12

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I try to elp but u left

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I 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
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