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Stella [2.4K]
3 years ago
14

What is y=4(x+1)^2-4 in standard form​

Mathematics
1 answer:
just olya [345]3 years ago
6 0

Answer:

Step-by-step explanation:

(a + b)² = a² + 2ab + b²

(x + 1)² = x² +2*x*1 + 1² = x² + 2x + 1

y = 4(x+1)² - 4

y = 4(x² + 2x + 1) - 4

y = 4*x² + 4*2x + 4*1 -4

y = 4x² + 8x + 4 - 4

y = 4x² + 8x

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at party the pumpkin pie is cut into 14 slices and the cherry pies cut into seven slices if the host wants to serve identical pl
Lyrx [107]

Answer:

The host can only prepare 7 plates

Step-by-step explanation:

7 plates, each will contain 1 slice of cherry pie and 2 slices of pumpkin pie. (14/7 = 2)

7 0
3 years ago
Hey can you please help me posted picture of question
vredina [299]
The correct Option is (A) 35x^3 - 16x^2 + 44x - 48

Explanation: The product of the polynomials (5x^2 + 2x +8)(7x-6) is:

(5x^2)(7x-6) + 2x(7x-6) +8(7x-6)

35x^3  -30x^2 + 14x^2 - 12x + 56x - 48
35x^3 - 16x^2 + 44x - 48 (Option A)
6 0
3 years ago
Lynette has a metal door stop with the dimension 12cm 6cm 3.5cm each cubic centimeter of the metal in the doorstop has a mads of
vivado [14]

Answer:

  • volume: 252 cm³
  • mass: 2167.2 (units not specified)

Step-by-step explanation:

The volume of a cuboid is given by the product of its dimensions. Here, that is ...

  (12 cm)·(6 cm)·(3.5 cm) = 252 cm³

We are told the mass of each cm³ is 8.6, so 252 of them will have a mass of ...

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4 0
3 years ago
A sprinkler system uses 800 gallons of water in 5 days. The system uses ___ gallons of water in 1 day
slamgirl [31]

Answer:

160

Step-by-step explanation:

800 gallons in 5 days. The days is the denominator and the gallons are the numerator, whatever you do the the bottom you do to the top, so you divide the denominator by 5 and the numerator by 5 and you get 160 gallons per day. If you want to know how your answer is right, multiply 160 by 5

5 0
3 years ago
U have 12 dogs all but 8 dogs died how many dogs are still alive
mash [69]
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4 0
3 years ago
Read 2 more answers
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