Match the slope fields in Figure 9.22 with their differential equations:
(a) y' = 1 + y² 

(b) y' = x 

(c) y' = sin x

(d) y' = y

(e) y' = x − y

(f) y' = 4 − y

e (III) (V) A A A X X (11) E (IV) (VI) **** www XXXX a Figure 9.22: Each slope field is graphed for -5 x 5, -5 y 5 X X