\documentclass[10pt,a4paper]{article}

\usepackage[utf8]{inputenc}
\usepackage[margin=2cm]{geometry}

\usepackage{enumitem}
\setenumerate[1]{label=\arabic*.}
\setenumerate[2]{label=(\alph*)}

% textcomp package is not available everywhere, and we only need the Copyright symbol
% taken from http://tex.stackexchange.com/a/1677/23992
\DeclareTextCommandDefault{\textregistered}{\textcircled{\check@mathfonts\fontsize\sf@size\z@\math@fontsfalse\selectfont R}}

\usepackage{fancyhdr}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0pt}
\fancyhead{}
%\fancyfoot[C]{Copyright {\textcopyright} 2015 Camil Staps}
\pagestyle{fancy}

\usepackage{amsmath}
\usepackage{amsfonts}

\parindent0pt

\title{Calculus en Kansrekenen - assignment 4}
\author{Camil Staps\\\small{s4498062, group Bram}}

\usepackage{pdfpages}

\begin{document}

\maketitle
\thispagestyle{empty}

\setcounter{page}{0}

\includepdf[pages={1,2,3,4,5,6,7}]{assignment4.pdf}

\includegraphics[width=\linewidth]{assignment4-p8.jpg}

NB: on the next page it says there is no page 8. However, there clearly is.

\includepdf[pages={8}]{assignment4.pdf}

\end{document}