Question

Complete the tables of values.

x 4−x
−1 4
0 a
2 b
4 c
a =
b =

c =

x (
2
3
) x
−1
3
2
0 d
2 e
4 f
d =
e =

f =

Answer 1

x 4−x
−1 4
0 a
2 b
4 c

a = 4-0 = 4
b = 4-2 = 2
c = 4-4 = 0

x (2/3)x
−1 -2/3
0 0
2 4/3
4 8/3

d = (2/3)0 = 0
e = (2/3)2 = 4/3
f = (2/3)4 = 8/3