Question

What is the slope of the line through ( 10, 1) and (0,4)?

khan Academy ​

Answer 1

-1/2

Explanation:

`y^(2) = -4 \\y^(1) =-1\\x^(2) = 0\\x^(1) = -10`

Using the formula
`(y^(2)-y^(1) )/(x^(2)-x^(1) )`

`(-4-1)/(0-(-10))`

Simplifly

`(-5)/(10) = (-1)/(2)`