Which one of the following functions is an exponential decay function?
O
A
f(x) = 3* - 8
BD
f(x) = -2x + 4
OOO
f(x) = -X2-5
O
D
f(x) = 2(0.25)* + 1

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle