What is the focus of the parabola?
y=1/4x2−x−1
(?,?)...
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The parabola opens: y=√x-4 (principal square root) up down right left
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Which of the following vectors are orthogonal to (2,1)? check all that apply
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.05.2020 20:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 19.05.2020 20:01
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 20:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 20:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 20:01
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 20:01
![question](/tpl/images/cats/istoriya.png)
History, 19.05.2020 20:01
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 20:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.05.2020 20:01
![question](/tpl/images/cats/istoriya.png)
History, 19.05.2020 20:01
![question](/tpl/images/cats/mat.png)