For Marcy's Nutrition class, she is supposed to keep track of her weight loss or gain for seven weeks, as shown in the table. When she started the class, Marcy weighed 138.4 pounds. Week 1: -1.7
Week 2: -0.8
Week 3: +1.1
Week 4: -0.6
Week 5: +1.3
Week 6: -1.0
Week 7: +0.9
Marcy lost the most weight in Week
Marcy gained the most weight in Week
Over the course of the seven weeks, Marcy
weight

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.

step-by-step explanation:

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