Answer:
B)
Step-by-step explanation:
A function is when every input has one output.
Easiest way is to do the "vertical line test" and "horizonal line test."
Basically you draw a vertical line and a horizontal line.
If either line passes through more than one point, then it is not a function.
The only one that passes them is B, the line.
Step-by-step explanation:
and,
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☆Find the 
Here,
BC =AC
so,
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we know that,
But 
(Ģìvéñ)
so..
But...
soo,
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You would take the amount of increase and divide it by the amount of total cost over the time period of certain months. Then you would multiply that number by the percentage of increase gained, and subtract 96.12 to get your answer.
The length of ND = 3 units
The length of N'D' = 6
6 / 3 = 2
The scale factor is 2
