KIBU2022-03-112022-03-112021-07-16http://erepository.kibu.ac.ke/handle/123456789/4667MAA 122:Elementary Applied MathematicsenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/MAA 122:Elementary Applied MathematicsElementary Applied MathematicsMAA 122Other