Find an equation of the line tangent to the graph of y = + 2 at the point (0, 3).

a. y = (ln 7)x + 3
b. y = 7x + 3
c. y = 7x + 2
d. y = (ln 7)x + 2


a. y = (ln 7)x + 3

Mathematics

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Solve the given differential equation. + y = 2 + 4 sin 5x

A. y = c1 sin x + c2 cos x -  sin 5x + 2
B. y = c1 sin x + c2 cos x -  cos 5x + 2
C. y = c1 sin x + c2 cos x +  sin 5x + 2
D. y = c1 sin x + c2 cos x -  sin 5x

Mathematics

Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 3 and x = 3. The cross sections perpendicular to the x-axis are circular disks whose diameters run from the parabola y = x2 to the parabola y = 18 - x2.

A. ?
B. ?
C. 36?
D. ?

Mathematics

Determine whether the function is even, odd, or neither.f(x) = x3 - 

A. Neither B. Even C. Odd

Mathematics

Determine whether f is a geometric sequence.

A. Yes B. No

Mathematics