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Mnenie [13.5K]
3 years ago
6

I have most of A like the x&y int and vertex I just need to know the equation in graphing form.

Mathematics
1 answer:
Serjik [45]3 years ago
6 0

Step-by-step explanation:

a. y = 2x^2 + 4x + 2\\y = (2x^2 +4x) +2\\y= 2(x^2+2x) + 2\\y = 2(x^2 +2x +1) + 2 - 2\\y = 2(x+1)^2 + 0\\(h,k) = (-1,0)

b. y = -x^2 +2x\\y = -(x^2-2x)\\y = -(x^2-2x+1)+1 \\y = -(x-1)^2+1\\(h,k) = (1,1)

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You are offered an item for $17.85. If the seller states he normally sells the same item for $19.95, what percentage discount is
Ray Of Light [21]
Take 19.95 and subtract 17.85 from it to get 2.10. Divide 2.10 by 19.95 to get 0.105. Multiply that by 100 and you get 10.52. So it's 10% or maybe 11% if you're supposed to round. Hope this helps
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3 years ago
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Which expression is equivalent to 3(m - 3) + 4?
prisoha [69]

Answer:

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Step-by-step explanation:

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The water level in a plastic pool changed by -8 gallons each hour due to small hole in the bottom after 6 hours the pool contain
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3 years ago
A 12 oz soda costs $1.25 in the vending machine. At that rate, how much would a<br> 48 oz soda cost?
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6 0
3 years ago
2+3=8,<br> 3+7=27,<br> 4+5=32,<br> 5+8=60,<br> 6+7=72,<br> 7+8=??<br><br> Solve it
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Answer:

98

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