Question

Can I get help with this please

Answer 1

Hello,

when x = 0 f(x) is -5 as (0,-5) is on the graph

each time x increases by 1 f(x) increases by

as (3,4) and (0,-5) are on the graph

`(4-(-5))/(3-0)=(4+5)/(3)=(9)/(3)=3`

Finally

f(x) = 3x - 5

hope this helps