Problem 30 of 7
Identify the reflections in -e^x.
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interpret -f(x) and f(-x).
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Interpret -f(x) as x-axis reflection and f(-x) as y-axis reflection.
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Solution
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1. Determine whether the negative sign is outside or inside the input.
2. Map outside negative to x-axis reflection and inside negative to y-axis reflection.
3. Simplify only after identifying the transformation.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Saying every negative sign reflects across the x-axis.