Question 55 Answer and Explanation _ACT December 2007 Form 65E Math Section

Question 55 Answer and Explanation _ACT December 2007 Form 65E Math Section

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55. What is the distance, in coordinate units, between the points (p, p + 1) and (2p, p - I) in the standard (x,y) coordinate plane?

A. $\left|{p}\right|$

B. $\left|{p}\right|\sqrt{13}$

C. p² + 4

D. $\sqrt{{p}^{2}+4}$

E. $\sqrt{{p}^{2}+2p+2}$

Answer and Explanation

Your Answer is

Correct Answer is D

Explanation