A 4-foot-long sandwich is cut into servings that are each foot long. How many servings will there be after the sandwich is cut?
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
The slope of a line equals to the difference between points' y-coordinates divided by the difference between their x-coordinates.
That is, if and
are the point of a line,
Then the slope of the line is,
By the given diagram,
,
,
and
Thus, the slope of the given line
=
⇒ Fourth option is correct.