Question

Which table of values represents a linear function?
A
xx yy
minus, 4−4 66
minus, 2−2 22
minus, 1−1 minus, 2−2
11 minus, 6−6
B
xx yy
minus, 5−5 44
minus, 1−1 11
33 minus, 2−2
77 minus, 5−5
C
xx yy
minus, 2−2 33
00 22
22 11
44 minus, 1−1
D
xx yy
00 22
22 11
44 minus, 1−1
66 minus, 3−3

Answer 1

B

The y-values change by -3 each time x increases by 4, so the slope is constant (-3/4). The points lie on y = (-3/4)x + 1/4.