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) = -3x2, [0, 4], left-hand endpoint
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.True or false? The equation -x2 = - 121 has no real solutions. If false, give the solution or solutions.
A. True B. False; 11 and -11 C. False; 11 D. False; -11
Mathematics
Find the LCD for the given fractions.
, 
, and 
A. 30 B. 12 C. 60 D. 20
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Graph the given equation with the scatterplot of the data displayed in the table. Use ZoomStat to ensure all points appear on the screen.y = 1.5x + 2
A. 
B. 
C. 
D. 
Mathematics
Graph the parabola described.Vertex at (0, 0); Focus at (-3, 0)
A. 
B. 
C. 
D. 
Mathematics