3 years ago

Given the directrix of y = 6 and focus of (0, 4), which is the equation of the parabola?\

1 answer:

5 0

Answer:

The directrix is y=6 and focus is (0,4)

The equation of the parabola is,

20-4y=x²

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almond37 [142]

It's scalene because it has different sides and obtuse because root 40²+30²=50
110>50

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3 years ago

Gala2k [10]

Answer:

y = 4/5x - 9/5

Step-by-step explanation:

4x - 5y = 9 to solve for y you get it by itself.

-4x -4x minus 4x from both sides

-5y = - 4x + 9

/-5 /-5 Divide both sides by 5

y = 4/5x - 9/5 because -4/-5 is 4/5 and 9/-5 is - 9/5

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3 years ago

DaniilM [7]

Answer:

Step-by-step explanation:

$5+3w+3-w\qquad\text{combine like terms}\\\\=(3w-w)+(5+3)\\\\=2w+8$

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3 years ago

Helga [31]

Answer:

The first question is A.

The second question is C.

The thid question is B., I think i'm not quit sure sorry

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3 years ago

Musya8 [376]

I think the answer is a

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3 years ago