The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. -2
b. x = 0
B. a. -1
b. x = -1
C. a. -2
b. x = -2
D. a. 0
b. x = -2
Answer: C
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Solve the problem.Find the area of the triangle determined by the points P(-3, 6, -4), Q(5, -9, -3), and 
A. 
B. 
C. 
D. 
Provide an appropriate response.Which of the following statements defines 
f(x) = ??I. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0 + ?.II. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 < x < x0 + ?.III. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0.
A. II B. I C. III D. None
Find the limit.
A. 
B. 
C. 35
D. No limit
Solve. Round your answer to the nearest tenth, if necessary.The formula 
represents the number of households in a certain city, N, in thousands, that have a computer, x years after 2005. According to the formula, in what year were there 45,000 households with computers in this city?
A. 2007 B. 2009 C. 2008 D. 2010