Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 2x3 - 1 from x = 1 to x = 6; n = 5; use right endpoints
A. 825
B. 850
C. 800
D. 875
Answer: D
Mathematics
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List the critical values of the related function. Then solve the inequality.
? 
A. No critical values; ? B. 2; [2, ?) C. 1; (-?, 1] D. No critical values; (-?, ?)
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.
+ 7b
+ 5
A. 252ab
B. 54ab2
C. 252b
D. 54b
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = 
x2 - x + 5
A. vertex: (-2, 8); x = 8 B. vertex: (-2, 8); x = -2 C. vertex: (2, 4); x = 2 D. vertex: (2, 4); x = 4
Mathematics