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lara [203]
2 years ago
7

In f(x) = a(x - p)(x - 9), what does "a" tell us?​

Mathematics
1 answer:
ANTONII [103]2 years ago
4 0

Answer:

Step-by-step explanation:

f(x) = a(x-p)(x-9) is the equation of a vertical  parabola.

If a>0, the parabola opens upwards.

If a<0, the parabola opens downwards.

Also, the focal length of the parabola is 1/|4a|.

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SIZIF [17.4K]
<span>4x + 3y = 12
-2x - 5y = 1
multiply bottom by 2
</span><span>4x + 3y = 12
-4x - 10y = 2
add both equations
-7y = 14
divide by 7
y = -2
plug into first equation
4x + 3(-2) = 12
solve for x
4x = 18
x = 4.5

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5 0
3 years ago
NEED HELP ASAP <br> find the volume of the cone
Fittoniya [83]

Answer:

3619.11 or 3619.1

Step-by-step explanation:

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6 0
3 years ago
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When a line of symmetry divides an image, every point on one side of the line has a corresponding point on the other side.
Zarrin [17]
The answer would be:

True.
4 0
3 years ago
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You typically buy all of your groceries at Grocery Mart. This week, your favorite cereal is on sale there, 4 boxes for $10. At F
julia-pushkina [17]

Answer:

B. Food market

Step-by-step explanation:

You typically buy all of your groceries at Grocery Mart. This week, your favorite cereal is on sale there, 4 boxes for $10. At Food Market, where you don’t typically shop, the same cereal is on sale for $2.25 a box. Based on price, which is the better value option?

A.Grocery Mart

B. Food Market

Grocery market:

4 boxes for $10

Unit price = cost / quantity

= $10 / 4 boxes

= $2.50 per box

Food market:

Price per box = $2.25

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8 0
3 years ago
A number decrease by 12 is 45
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Answer:

D. N-12=45

Step-by-step explanation:

HOPE IT HELPS YA

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