Erica owns a -pen dog kennel and wants to expand the size of each pen by a scale factor of . Each pen currently has a fenced perimeter of feet. If she plans to use the fencing currently around each pen, how much additional fencing is needed for the expansion?

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.

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step-by-step explanation:

true

step-by-step explanation:

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