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Author Question: Is it true that a function must be continuous at a point in order to have a derivative at that ... (Read 34 times)

RODY.ELKHALIL

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on: Jun 16, 2021

Question 1

If s is a distance given by s(t) = 5t3 + 8t2 + 4t , find the acceleration, a(t).
◦ a(t) = 30t + 16
◦ a(t) = 15t2 + 16t
◦ a(t) = 30t
◦ a(t) = 46t + 4

Question 2

Is it true that a function must be continuous at a point in order to have a derivative at that point? If a function is continuous at a point, must it have a derivative at that point?
◦ No; no
◦ Yes; yes
◦ Yes; no
◦ No; yes
Calculus and Its Applications ¦ Bittinger, Ellenbogen, Surgent ¦ 11th Edition
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Marked as best answer by RODY.ELKHALIL on Jun 16, 2021

Koolkid240

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Reply #1 on: Jun 16, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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RODY.ELKHALIL

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Reply 2 on: Jun 16, 2021
Great answer, keep it coming :)

frankwu0507

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Reply 3 on: Yesterday
Excellent

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