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wariber [46]
3 years ago
8

A parabola can be drawn given a focus of (−4,−10) and a directrix of y=−4. What can be said about the parabola?

Mathematics
1 answer:
ANEK [815]3 years ago
6 0

Answer:

The answer to your question is: Yes a parabola can be drawn if we know the focus and the directrix.

Step-by-step explanation:

We can say that it is a vertical parabola that opens downwards.

We conclude that if we graph both the focus and the directrix. Also if we continue the process we can find the vertex (-4, -7) and p = 3.

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levacccp [35]

50 1/2 = 50.5

50.5 + -12.3

When adding a negative number to a positive number, it basically becomes just subtraction so  50.5 + -12.3 means 50.5 - 12.3

50.5 - 12.3 = 38.2

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Find X : log2+ logx=1
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Find an equation for the line that passes through the points (-5, -5) and (3, 5)
Luda [366]

Answer:

5x-4y+5=0.

Step-by-step explanation:

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\frac{x-X_A}{X_B-X_A} =\frac{y-Y_A}{Y_B-Y_A}

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50 laps in 10 day = how many laps in 1 day?
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X/2 - y/3 = 3/2<br>X/3 + y/2 = 16/3
Ivenika [448]
X/2-y/3=3/2
(6×x/2)-(6×y/3)=6×3/2
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x/3+y/2=16/3
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x=7
3(7)-2y=9
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