% 5-14	Write a function called checkFactor that takes in two numbers a and
% b, and checks if a is divisible by b. Your function should return true if
% this is true, and false if it is not. You may not assume that both
% numbers are positive.
clear
clc

% Examples:
checkFactor(25, -6) % should return false.
checkFactor (-9, 3) % should return true.
checkFactor (3, 9) % should return false.