Shown above is a slope field for which of the following differential equations?
(A) $\frac { d y } { d x } = x y + x$
(B) $\frac { d y } { d x } = x y + y$
(C) $\frac { d y } { d x } = y + 1$
(D) $\frac { d y } { d x } = ( x + 1 ) ^ { 2 }$

Shown above is a slope field for which of the following differential equations?
(A) $\frac { d y } { d x } = \frac { y - 2 } { 2 }$
(B) $\frac { d y } { d x } = \frac { y ^ { 2 } - 4 } { 4 }$
(C) $\frac { d y } { d x } = \frac { x - 2 } { 2 }$
(D) $\frac { d y } { d x } = \frac { x ^ { 2 } - 4 } { 4 }$