The quantity of an element is decaying over time such that the amount of material at any time is given by the function Q(t) = 500(0.8) 27+2. Write an equivalent
function of the form Q(t) = ab'.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.