The graph of has a turning point at . What are the coordinates of the turning point of ?
Answer and explanation
Correct answer: B.
- Step 1: Replacing by translates the graph units to the right: .
- Step 2: Adding translates it up by : .
Answer
.
Why not the others: : moves the graph left instead of right. : shifts the graph down instead of up. : gets both directions wrong.
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