Determine the continuity of the function at the given points.f(x) = 
at x = 4 and x = -1
A. The function f is continuous at neither 
nor 
B. The function f is continuous at 
but not at 
C. The function f is continuous at 
but not at 
D. The function f is continuous at both 
and 
Answer: B
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Find the derivative of the function.y = log (9x - 8)
A. 
B. 
C. 
D. 
Graph of the following curve is given. Find its length. Select the correct answer.
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Determine whether the expression is a polynomial. If it is a polynomial, give its degree.
A. polynomial, degree 5 B. polynomial, degree 14 C. not a polynomial D. polynomial, degree -4
Solve the problem.f(x) = 2x - 2 is defined on the interval 
. In (a) and (b), approximate the area under f as follows:(a)Partition 
into four subintervals of equal length and choose u as the left endpoint of each subinterval.(b)Partition 
into four subintervals of equal length and choose u as the right endpoint of each subinterval.(c)What is the actual area A?
Fill in the blank(s) with the appropriate word(s).