Find the second derivative.y = 7x3 - 8x2 + 8
A. 16x - 28
B. 28x - 16
C. 16x - 42
D. 42x - 16
Answer: D
Mathematics
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Define the function 
at 0 so as to make it continuous at 0.
Mathematics
Find anand a6 for the following arithmetic sequence.a10 = 40, a11 = 6
A. an = 346 - 34(n - 1), a6 = 142 B. an = 346 + 34(n - 1), a6 = 550 C. an = 346 + 34(n - 1), a6 = 516 D. an = 346 - 34(n - 1), a6 = 176
Mathematics
For the following functions, use linearization and the values of z, ax, and az, at (a, b) to estimate z (x, y).
Mathematics
Draw the graph of the inequality.3 ? x < 7
A. 
B. 
C. 
D. 
Mathematics