Properties of a Vector-Valued Function

Question

Let the vector-valued function $$p(t)=(2*t+1,3*t-2)$$ represent the position of an object at time $$t$$. Consider the following statements.

I. The velocity vector is $$v(t)=\langle2,3\rangle$$.
II. The speed is constant and equals $$\sqrt{13}$$.
III. At time $$t=0$$, the position of the object is $$(1,-2)$$.

Which of the above statements is/are true?

Accepted Answer

Statements I, II, and III are true.

Answer

Only statement II is true.

Answer

Only statements I and III are true.

Answer

Only statements II and III are true.

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	agamya.wadhera	1	1	0m 32s	68
#2	mqudah092	0	1	0m 21s	-31
#3	199285	0	1	0m 52s	-62
#4	ringonz0211	2	2	9m 55s	-395

Properties of a Vector-Valued Function

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