\documentclass[fleqn]{article}
\usepackage[left=1in, right=1in, top=1in, bottom=1in]{geometry}
\usepackage{mathexam}
\ExamClass{MAC 1105}
\ExamName{Test 1}
\ExamHead{\today}
\usepackage{graphicx}
\begin{document}
\ExamNameLine
\vspace{10mm}
\ExamInstrBox{ Please show \textbf{all} your work! Answers without supporting work will not be given credit. Write answers in spaces provided. You have 1 hour and 15 minutes to complete this exam.}
\end{document}
