Answer:
x=11
Step-by-step explanation:
Please see attached image.
Answer:
good question
Step-by-step explanation:
<u>ANSWER TO PART A</u>
The given triangle has vertices 
The mapping for rotation through
counterclockwise has the mapping

Therefore



We plot all this point and connect them with straight lines.
ANSWER TO PART B
For a reflection across the y-axis we negate the x coordinates.
The mapping is

Therefore



We plot all this point and connect them with straight lines.
See graph in attachment
Answer:
y < −
6 ?
Step-by-step explanation:
Its a straight line on graph so it's linear
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