That is a straight line with slope -2, it has perfectly finite values for any real x
so
B
Find the domain of the function.
f(x) = -2x + 4
A. (-∞, 0) u(0, ∞)
B. (-∞, ∞)
C. [-4, ∞)
D. (0, ∞)
2 answers
Thanks!!! :)