Solve the problem.Approximate the area under the graph of f(x) = 2x2 + x + 3 from 0 to 6 by partitioning the interval into 6 subintervals of equal length and choosing t to be the right endpoint.
A. 200
B. 211
C. 221
D. 230
Answer: C
Mathematics
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Without graphing the function, determine its amplitude or period as requested.y = 2 cos 
xFind the amplitude.
A. 
B. 6?
C. 
D. 2
Mathematics
Provide an appropriate response.Explain how the graph of f(x) = ex could be used to graph the function g(x) = 1 + ln x.
What will be an ideal response?
Mathematics
Use the product rule to simplify.
A. - 2a2b 
B. 2 
C. 2ab 
D. 2ab 
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
A. 
B. 
C. 
D. 
Mathematics