Even and odd functions: Problem type 1 Four functions are given below. Either the function is defined explicitly, or the entire graph of the function is shown. For each, decide whether it is an even function, an odd function, or neither. The function r The function s Even Even O Odd O Odd Neither O Neither Even Even 8 (x) = -6x + 7x O Odd h x = -6x + 7x O Odd Neither Neither X 5