Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -2x - 1, [0, 2], left-hand endpoint
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Using the horizontal-line test, determine whether the function is one-to-one.-0.3x2 + 2x + 2
A. Yes B. No
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Solve.
= 
A. -7, 13 B. 6, 14 C. -7, 14 D. -1, 7
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Solve the problem by integration.Find the volume generated by rotating the area bounded by 
and 
about the 
A. 
? ln 
B. 
? ln 
C. 
? ln 
D. 
? ln 
Mathematics
Graph the polar equation.r2 = 62 sin 3?
A. 
B. 
C. 
D. 
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