ATMET Sem1 Exam Feedback
Table of Contents
Graph
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CF
-1 y-intercept too low because the table said that the gradient was hella large so it should be very low :( fucking bullshit
-1 Adding things right
'State which of the estimates in part (b) and (c) is closer to the area determined in part (d), justify using a feature of the curve'
Wrong estimate for exact, so wrong conclusion 🤡
This is because its
concave up
.
CA
Straight up didnt write down the answer on classpad :)
How many times does the particle change direction? Justify your answer by referring to the above graph.
Changes direction at roots of velocity function ✔
4 times , 3 times does not include t=4.5 because it is a
repeated root
.
Sketch indicating location of all stationary points, points on inflection.
✔✔✔✘ Shape is not very smooth on inflection
