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. 5.5
b. x = 0
B. a. 0
b. x = 5.5
C. a. 5
b. x = 5
D. a. 5.5
b. x = 5.5
Answer: D
Mathematics
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A. -90 B. 490 C. -490 D. 90
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Solve the problem.Use a graphical method to determine the approximate interval for which the second order Taylor polynomial for 
at 
approximates 
with an absolute error of no more than 0.04.
A. -0.4310 ? x ? 0.5525 B. -0.5525 ? x ? 0.5525 C. -0.1928 ? x ? 0.7063 D. -0.5525 ? x ? 0.2640
Mathematics
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A. (-?, -4]
B. ?
C. (-?, -4) ? (4, ?)
D. (-4, 4)
Mathematics
Factor by grouping.x3 + 2x + x2 + 2
A. (x2 + 1)(x + 2) B. (x2 + 2)(x + 1) C. (x2 + 1)(2x + 1) D. (2x + 1)(x + 1)
Mathematics