1) If a varies inversely as f when a=5 and f=16. a) k=82, a=82/f b) k=80, a=80/f c) k=79, a=79/f d) k=81, a=81/f 2) If b varies inversely as c and b=4 when c=6. Find b when c=8. a) k=25, b=3.1 b) k=20, b=4 c) k=24, b=3 d) k=22, b=5 3) If g varies inversely as x and g=17 when x=8. Find g when x=4. a) k=136, g=34 b) k=130, g=25 c) k=129, g=30 d) k=135, g=34 4) S varies directly v and inversely as x. If s=12 when v=3 and x=5. a) k=20, s= 20v/x b) k=22, s= 22v/x c) k=23, s= 23v/x d) k=21, s= 21v/x 5) H varies jointly as j and m. If h=80, j=5, and m=4. Find m when h=50 and j=10. a) k=3, m=3 b) k=2, m=1 c) k=5, m=5 d) k=4, m=1

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