Question

A line has a slope of -1 and contains the points (1, 2) and (2, y). The value of y is

1
3
-1

Answer 1

The same thing as the previous problem :)

Answer 2

HI!!

Answer 3

Use the slope formula.

Answer 4

And use that fact that slope=-1

and solve for y.

Answer 5

slope of \(-1\) means right one, down one
go one down from 2

Answer 6

1?