The graph of a function f is given. Use the graph to answer the question.Is f(40) positive or negative?
A. positive
B. negative
Answer: B
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Use l'H
pital's Rule to evaluate the limit.
(tanh x)x
A. 1 B. e2 C. ? D. 0
Refer to the figure and provide an appropriate name for the indicated angles. 
?2 and ?1
A. Complementary Angles B. Alternate exterior angles C. Alternate interior angles D. Supplementary angles
Find the slope of the line (if it exists) and the y-intercept (if it exists).y = 3.3x - 2
A. Slope -2, y-intercept (0, 3.3) B. Slope -3.3, y-intercept (0, -2) C. Slope -2, y-intercept (0, -3.3) D. Slope 3.3, y-intercept (0, -2)
Solve.In the land of Taxalot, the function T(x) = 0.21(x - 8400) + 770 represents the tax bill T of a single person whose adjusted gross income is x dollars for incomes between 8400 and 27,500 inclusive. What is a single filer's tax bill if adjusted gross income is $20,100?
A. $2619 B. $4991 C. $2457 D. $3227