Question

The question is in the picture please help fast

Answer 1

y = 4x - 57

Explanation:

(
`x_(1)` ,
`y_(1)` )

(
`x_(2)` ,
`y_(2)` )

m =
`(y_(2) -y_(1) )/(x_(2) -x_(1) )`

y -
`y_(1)` = m ( x -
`x_(1)` )

~~~~~~~~~~~~~~~

( 15 , 3 )

( 19 , 19 )

m =
`(19-3)/(19-15)` = 4

y - 3 = 4 ( x - 15 )

y = 4x - 57