Question 49 Answer and Explanation _ACT December 2014 Asia Form 65B Math Section

Question 49 Answer and Explanation _ACT December 2014 Asia Form 65B Math Section

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49. The points A(-5, -3) and B(1, 4) lie in the standard (x, y) coordinate plane. What is the slope of any line perpendicular to $\overleftrightarrow{AB}$ ?

A. $-\frac{7}{6}$

B. $-\frac{6}{7}$

C. $\frac{2}{3}$

D. $\frac{6}{7}$

E. $\frac{7}{6}$

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation