buddyclayjohnson
31.10.2019 •
Mathematics
If given the equation x = -1/8(y + 6)^2 + 2 what is the location of the focus point
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Ответ:
Focus is at .
Step-by-step explanation:
Given:
The equation of the parabola is:
The standard form of a parabola in vertex form is given as:
Where, is the vertex of parabola. The value of decides the nature of parabola.
If , the parabola opens rightwards and if , the parabola opens leftwards.
Let us first rewrite the given equation in standard form.
On comparing the above equation with the standard one, we get,
Therefore, the focus of a parabola of the form is given by the point .
∴ Focus is
Ответ:
30
Step-by-step explanation:
7+23 =30