Suppose that the water level of a river is 45 feet after 3 days of rain and 10 feet after 10 days of rain. Given the two points we know: (3, 45) and (10, 10), what would the point-slope equation looK like
(y-10)=-5(x+10)
(y+10)=-5(x-10)
(y-3)=-5(x-45)
(y-3)=-5(x-45)
1 answer
The correct point-slope equation would be (y-10)=-5(x-10).