king6757
20.07.2019 •
Mathematics
What is the equation of a parabola whose vertex is (0, 5) and whose directrix is x = 2? y2 = 8(x − 5) 8(y − 5) = x2 (y − 5)2 = 8x (y − 5)2 = -8x
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Ответ:
Step-by-step explanation:
vertex is (0, 5) and whose directrix is x = 2
Vertex (0,5), x=0 and y=5
The distance between x=0 and x=2 is 2 units
The distance between vertex and directrix is P
p= 2
General equation of horizontal parabola is
h=0, y= 5, p=2
Ответ:
hope this helps
Ответ:
the answer is 54591