4) Function f describes the distance of a dog from a post, in feet, as a function of time, in seconds, since its owner left.
a) Use the graph to evaluate f(20) and f(140).
5
4
b) What does f(20) and f(140) mean in
context?
distance from post in feet
3 2
N
20 40 60 80 100 120 140 160
time in seconds

76%

step-by-step explanation:

24% are dogs and the remaining is 76% because 100-24=76

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b