Find dy.y = 2x2 + 2x + 9
A. 4x dx
B. 4x + 4 dx
C. 4x + 9 dx
D. (4x + 2) dx
Answer: D
Mathematics
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Graph the function.f(x) = 2-x
A. 
B. 
C. 
D. 
Mathematics
Find the probability.A digit is chosen randomly from the digits 0 through 9 and then 6 is added to the digit and the sum recorded. Find the probability that the sum is greater than 9.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with a14 = -51 and a19 = -76, find a3.
A. -5 B. 4 C. -1 D. 14
Mathematics
Solve the problem.Find the exponential function of the form f(x) = aebx that passes through the points 
.
A. f(x) = 3e[(ln 2)/4]x B. f(x) = 3e(4 ln 2)x C. f(x) = 3e[-(ln 2)/4]x D. f(x) = 3e[(ln (1/2))/4]x
Mathematics