Find the area of the circle. Round your answer to the nearest hundredth.
2 answers:
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Dividing fractions is the same as multiplying by its reciprocal so you can change the equation to this
And you can simplify by eliminating the fours and multiplying straight across
You can pull out - 7 from the top and 2 from the bottom so you have this
And then you can cancel out to (2-x) to get an answer of
And you can simplify by eliminating the fours and multiplying straight across
You can pull out - 7 from the top and 2 from the bottom so you have this
And then you can cancel out to (2-x) to get an answer of
A function 
is even if 
, and is odd if 
.
Example:
is even, since 
.
is odd, since 
.
Example: