Add or subtract as indicated.- 
- 
A. - 
B. - 
C. - 
D. - 
Answer: D
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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) = -2x2, [0, 4], midpoint
A. 
B. 
C. 
D. 
Determine whether or not the given function is an exponential function.y = 3x - 5
A. exponential B. not exponential
Find the domain of the rational function.g(x) = 
A. {x|x ? 3, 6} B. {x|x ? -3, -6, -2} C. {x|x ? -3, -6} D. all real numbers
Solve the problem.If a rock falls from a height of 100 meters above the ground, the height, in meters, after x seconds can be found using the expression 100 - 4.9x2. What is the height of the rock after 3 seconds?
A. 85.3 m B. 55.9 m C. -116.09 m D. 855.9 m