+284 I wil post them seperate after this
3. What is the focus of the parabola?
y=14x2−x−1
Enter your answer in the boxes.
(___,___)
4. The equation of a parabola is y=1/4x^2−2x+1 .
What is the equation of the directrix?
y = 1
y=−2
y=−3
y=−4
5. The equation of a parabola is 1/32(y−2)^2=x−1 .
What are the coordinates of the focus?
(9, 2)
(1, 10)
(−7, 2)
(1, −6)
