Suppose that the function with the given graph is not f(x), but f'(x). Find the open intervals where f(x) is increasing or decreasing as indicated. Increasing
A. (-2, 2)
B. (-?, -2), (2, ?)
C. (0, ?)
D. (2, ?)
Answer: A
Mathematics
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Evaluate the expression, if possible.
1/2
A. -7
B. - 
C. 7
D. 
Mathematics
Add.6 + 6 + 8 + 3
A. 24 B. 23 C. 26 D. 21
Mathematics
Find an equation of variation if the following conditions exist.Suppose y varies directly as x and y = 0.1 when x = 0.8.
A. y = 
x
B. y = 
C. y = 8x
D. y = - 
Mathematics
Convert to Celsius. Use the formula C = 
(F - 32) or C = 
. Round your answer to the nearest tenth if necessary.21°F
A. 69.8°C B. 20.3°C C. -6.1°C D. 5.8°C
Mathematics