3 years ago

Which is the standard form of the equation of the parabola that has a vertex of (-4,-3) and a directrix of x = 2?

Mathematics

1 answer:

maxonik [38]3 years ago

6 0

Answer:

Step-by-step explanation:

i took the test

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tiny-mole [99]

The number missing is 234

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30 POINTS HELP PLEASE

Reptile [31]

Answer:

$\large\boxed{a=-3,\ b=-7\ and\ c=3}$

Step-by-step explanation:

$ax^2+bx+c=0$

We have:

$-3a^2=7a-3$ subtract 7a from both sides

$-3a^2-7a=7a-7a-3$

$-3a^2-7a=-3$ add 3 to both sides

$-3a^2-7a+3=-3+3\\\\-3a^2-7a+3=0\to a=-3,\ b=-7, c=3$

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3 years ago

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3 years ago

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seraphim [82]

Answer:

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Step-by-step explanation:

This is a vertical line. The x value remains constant.

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What is the multiplier? A. 0.123 B. 0.111 C. 9 D. 81

amm1812

Answer:

it is eather d or b

Step-by-step explanation:

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