Mathematics: What is the equation of a parabola with a vertex at (0, 0) and a directrix x = -4? a. y equals negative one-sixteenth times x squared b. x equals negative one-sixteenth times y squared c. x equals one-sixteenth times y squared d. y equals one-sixteenth times x squared

What is the equation of a parabola with a vertex

Ответ:

Queey

05.01.2022

The general form for this is y^2 = 4ax where a = focus

the directrix is same distabce behind the vertex as focus is in font so focus a = 4

so we have y^2 = 16 x
or
x = (1/16) y^2

Its C

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Ответ:

dwighthibbert56

17.03.2022

Mathematics

Step-by-step explanation:

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What is the equation of a parabola with a vertex at (0, 0) and a directrix x = -4?

a. y equals negative one-sixteenth times x squared
b. x equals negative one-sixteenth times y squared
c. x equals one-sixteenth times y squared
d. y equals one-sixteenth times x squared

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