d. Multiply by a negative coefficient
To reflect a function across the x-axis, you can multiply the entire function by a negative coefficient. This will cause the function to be flipped upside down.
How do you reflect a function across the x-axis (flip it upside down)?
a. Use an irrational exponent
b. Subtract a number larger than 10
c. Change the variable
d. Multiply by a negative coefficient
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