Find the slope of the line through each pair of points. 1) (13,-7), (17,-12)

A) -5/4 B) 5/4
C) -4/5 D) 4/5

NEED ANSWER ASAP!!

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry