Question

Help I don’t understand

Answer 1

The slope of a line between two points
`(x_1, y_1)` and
`(x_2, y_2)` is given by
`(y_2 - y_1)/(x_2 - x_1)`. You can think of this as either rise/run or change in y divided by change in x.

Here, the slope is
`(6-4)/(2-1)`, which is equal to 2.