Eli left his house one afternoon to study at the library. The graph shows his distance, in miles, away from his house as a function of time, in minutes.

answer is:

1.75 pounds

1. perpendicular

2. parallel

3. perpendicular

y-y1=m(x-x1)

y-1=1(x-8)

-5/3

step-by-step explanation:

when a line is perpendicular to another line, it's slope is the negative reciprocal of the original line. the slope of the line given is 3/5 so the slope of the line perpendicular to this one is -5/3 : )