Real-valued functions are investigated including: evaluation, graphing, composition, and inverse relations; properties and applications of the exponential and logarithmic functions; solution methods for systems of equations, including matrix algebra are covered as time allows. Scientific calculators are required in this course; graphing calculators are permitted, but not required. A student receiving credit for MATH 115 cannot receive credit for MATH 110. Prerequisite: Mathematics ACT subscore of 21 or higher, OR SAT score of 530 or higher, OR a grade of C- or better in MATH 105. Fall/Spring.