Question

Find the domain of the function.

f(x) = -2x + 4

Answer 1

you can multiply any number by -2 and add 4 to any number, so domain should be all real numbers
maybe they want \(\mathbb{R}\)

Answer 2

These are the options
A. (-∞, 0) u(0, ∞)
B. (-∞, ∞)
C. (0, ∞)

Answer 3

try B since it is the same as saying "all real numbers"

Answer 4

thank you

Answer 5

yw

Answer 6

hello