Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Just need the bottom last question answered Use the left-hand graph to determine

ID: 2877963 • Letter: J

Question

Just need the bottom last question answered Use the left-hand graph to determine the values of f(2), f'(2), g(2), and g'(2). Then, evaluate lim_x rightarrow2 f(x)/g(x). Use the middle graph to find p(2), p'(2), q(2), and q'(2). Then, determine the value of lim x rightarrow 2 p(x)/q(x). Use the right-hand graph to compute r(2), r'(2), s(2), s'(2). Explain why you cannot determine the exact value of lim x rightarrow 2 r(x)/s(x) without further information being provided, but that you can determine the sign of lim_x rightarrow 2 r(x)/s(x).In addition, state what the sign of the limit will be, with justification.

Explanation / Answer

As we can see slearly from the graph

r(2) = 0

r'(2) = 0

s(2) = 0

s'(2) = 0

We cannot calculate the limit because , s(x) is not defined on the x = 2 . Since in the neighborhood of x = 2 , r(x) is always positive and s(x) is always negative , the sign of the limit will always be negative or less than zero