Ask
your own question, for FREE!
Mathematics
37 Online
OpenStudy (anonymous):
f(x)=2x^2-20x+4 Find the vertex
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
i think i have the answer 5,-49 but i want someone to check
OpenStudy (anonymous):
(5, -46)
OpenStudy (anonymous):
how did you get 46?
OpenStudy (anonymous):
if you substitute 5 in for x -> 2(5)^2-20(5)+4 = 2(25)-100+4 = 50-100+4 = -50+4 = -46
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
gelphielvr:
(logistics) If the king does not castle and the Pawn advances then either the Bishop is blocked or the Rock is pinned.
Tylerr:
Does anyone know of any reputable websites offering scholarships, or where one ca
vannieduval:
Yall need to make a section for boredom and random thoughts
Jayisbetterfrfr:
Sometimes I beat up myself, I block my own way I cloud all my thoughts, please go
Luna34:
Mending Glass A heart once whole, now cracked and worn, Its edges sharp, its fabric torn, A silent cry, a whispered ache, From love once real, now past the
Luigi0210:
Bromine has 2 isotopes Br-79 and Br-81. The smaller isotope is 51% of the atoms on earth.
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
5 hours ago
2 Replies
1 Medal
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
7 hours ago
4 Replies
2 Medals
gelphielvr:
(logistics) If the king does not castle and the Pawn advances then either the Bishop is blocked or the Rock is pinned.
9 hours ago
17 Replies
2 Medals
Tylerr:
Does anyone know of any reputable websites offering scholarships, or where one ca
10 hours ago
9 Replies
2 Medals
vannieduval:
Yall need to make a section for boredom and random thoughts
10 hours ago
9 Replies
0 Medals
Jayisbetterfrfr:
Sometimes I beat up myself, I block my own way I cloud all my thoughts, please go
5 hours ago
5 Replies
2 Medals
Luna34:
Mending Glass A heart once whole, now cracked and worn, Its edges sharp, its fabric torn, A silent cry, a whispered ache, From love once real, now past the
3 hours ago
4 Replies
3 Medals
Luigi0210:
Bromine has 2 isotopes Br-79 and Br-81. The smaller isotope is 51% of the atoms on earth.
1 day ago
9 Replies
4 Medals