Answer:
It's the first option.
Step-by-step explanation:
It is turned down so the one half is negative (-1/2)
parabola will be in the form of a(x-h)^2 + k. (-h, k) is your vertex, in this case that is (15,25). so in the equation, you will have
-1/2(x-15)^2 + 25. first one.
Hope this helps!
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A)
Pattern of upper half: 1, 3, 6, 3, 1
Pattern of lower half: 1, 1, 1, 3, 5
Repeat the patterns:
1, 3, 6, 3, 1, 1, 3, 6, 3, 1
1, 1, 1, 3, 5, 1, 1, 1, 3, 5
Answer: A)
The LEAST selling price of the laptop should be ;
$1024.1 in other to avoid loss.
Price of laptop = $770
Tax = 20%
VAT = 13%
TO avoid loss ; both the VAT percentage and TAX must be added to the price of the laptop:
Total percentage = VAT + TAX = (20 + 13) = 33%
THEREFORE, Least selling price should be :
Price of laptop * (1 + 33%)
770 * 1.33
= $1024.1
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