Without performing a calculation, indicate whether >span class="whitespace"> student's velocity is positive, negative, or zero on each
of >span class="whitespace"> following segments of >span class="whitespace"> graph: (a) A, (b) B, (c) C, and (d) D. Calculate >span class="whitespace"> numerical value of >span class="whitespace">
student's velocity for >span class="whitespace"> segments (e) A, (f) B, (g) C, and (h) D, and show >span class="whitespace"> your results verify your answers to
parts (a)–(d).