Answer:
ahaha would love to help but can't see the photo :/
Step-by-step explanation:
Multiply it just like you are multiplying two numbers with two digits. The at the end of your answer make place the decimal so that there are still numbers in the hundredth place.
Answer:
0.681926045434
Step-by-step explanation:
To see if the data makes it linear look at the slope or the curveness, if the data is scattered it isn't linear. If its a straight line, its linear.
Put 3 where x is, then do the arithmetic.
... 3 - 7·3 + 2·3
... = 3 - 21 + 6
... = -18 + 6
... = -12
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If you like, you can simplify first.
... = 3 + x(-7 +2)
... = 3 -5x
For x=3, this is
... = 3 -5·3
... = 3 -15
... = -12