Determine if the given function y = f(x) is a solution of the accompanying differential equation.Differential equation: 7xy' + 7y = cos xInitial condition: y(?) = 0Solution candidate: y = 
A. Yes
B. No
Answer: B
Mathematics
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Graph the equation.(x + 4)2 + (y - 2)2 = 4 
A. 
B. 
C. 
D. 
Mathematics
Find the mean.3.6, 4.4, 1.4, 4.4, 1.2
A. 3 B. 4.4 C. 3.6 D. 2.5
Mathematics
Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(-3.4, 2.7) and (3.1, -12.9)
A. 
, 14.181
B. 16.9
C. 33.8
D. 
, 22.999
Mathematics
Graph the circle using the given equation.x2 + (y - 1)2 = 16
A. 
B. 
C. 
D. 
Mathematics