Which of the following is a good survey? You survey every 10th student entering school to find out the amount of time it takes them to get to school.
You survey the football team to determine if the school should purchase a new weight bench for the recreation room.
You survey every 10th person at the mall to determine the most popular hobbies of teenagers.

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step-by-step explanation:

option a.

step-by-step explanation:

if you look closely at the graph, we can notice that the function is not defined at two different points.

if you look at functions b and c, you will notice that both functions are not defined at just one point. the function b is not defined at x= -5/2 and function c is not defined at x=-5. both options are discarded, given that our function should not be defined at two fiferent points.

now, if you look closely at the graph you will notice that the function sketched is not defined at x=5 and x=-2.

answer: 819.89 miles across america

step-by-step explanation: