Lheory and exempies 47.)a continuous function y = fx) is known to be negative at x = 0 and positive at x = 1. why does the equation f(x) = 0 have a least one so

lheory and Exempies 47.)A continuous function y = fx) is known to be negative at x = 0 and positive at x = 1. Why does the equation f(x) = 0 have a least one solution between x = 0 and x =1? Illustrate with a sketch.