The percent of people of smoke cigarettes is 20.9%..
X= 1 y=4, x=2 y=8, x=3 y=12
Any number from -10 to -∞ would be correct. One example is -79.
Answer:
0
Negative
Un-defined
Things you need to know:
Any line parallel to the x axis is 0
any line parallel to the y axis is infinite/un-defined
Any line that is slanted in that way shown in the picture is negative vice versa the other way it is slanted will be positive.