The functions y=x2+cx2
are all solutions of equation:
xy′+2y=4x2, (x>0).
Find the constant c which produces a solution which also satisfies the initial condition y(10)=2.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What is the distance between point a and b

Which of the following is an equation of a line parallel to the equation y=4x+1?