Which of the following is a linear function?
a.
b
b.
х
3
1
0
6
8
000
NO
10
12
у
х
4
15
16
7
4
unun
5
5
3
6
on w
1
7
у
IN
-1
8
00
c.
c.
d.
.
х
1
الف)
6
3
10
4
15
<<
X
un
NO
7
15
х
20
1
10
ml
3
12
5
y
TIN
-1
25
18
ол Н
-5
50