PLEASE HELP ASAP ITS DUE TODAY!

1) y = -1(5x) and x = 3

a) -125
b) -0.02
c) 8
d) 9

2) y = 0.25 (6x) and x = 2

a) -125
b) -0.02
c) 8
d) 9
e) 162

3) y = -2(0.1x) and x = 2

a) -125
b) -0.02
c) 8
d) 9
e) 162