QuestionQuestion 1 The graph below shows the relationship between Rick's distance from a motion detector and the time he walks.
Distance from Motion Detector vs. Time
Which equation represents Rick's distance, $D$, from the motion detector based on time, $t$ ? a $D=-\frac{2}{5} t+8$ b $D=\frac{2}{5} t+8$ c $D=-\frac{5}{2} t+8$ d $D=\frac{5}{2} t+8$