Question

Which best describes the range of the function f(x) = 2 after it has been reflected over the y-axis?

all real numbers
all real numbers less than 0
all real numbers greater than 0
all real numbers less than or equal to 0

Answer 1

y=f(x)

then

y=2.

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°°°°° |°°°°°°°°°°°°y=2 line

…...|.........

it s reflected to all real numbers less than are equal to zero.