Carl's transactions for a year are given in the table. His broker charged him $5 per trade. How much does Carl pay his broker? W
hat is the fina return after paying his broker's fees? Carl's total brokerage fees were ($5, $15,$50) paying taxes on the return. for the year. His final return for the year was ($2,950, 2,985, 2,995)after deducting all fees but before
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ANSWER
The correct answer is
EXPLANATION
The mapping for reflection across the x-axis is given by
Given
. We can let 
we can write the ordered pair
or 
as the ordered pair of the preimage of 
.
The image function will have the ordered pair
or
.
That is, we negate all the y-coordinates.
Therefore
.
The correct answer is
EXPLANATION
The mapping for reflection across the x-axis is given by
Given
we can write the ordered pair
The image function will have the ordered pair
or
That is, we negate all the y-coordinates.
Therefore