Question

Which is an equation of the line that passes through (4, -5) and (6, 9)?

Answer 1

`y=7x-33`

Explanation:

`m=(9-(-5))/(6-4)\\m=(14)/(2)\\m=7\\y=7x+b\\b=-5-(7)(4)\\b=-33\\y=7x-33`

Answer 2

try 21 x 21 plus 21 divided by 21 then add 21 x 21

Explanation:

easy math