If f(x) = 5x, what is f(x)?
of(x) = -5x
F(x) = -5*
F"(x) = 5*
o gr²(x) = 5x

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.