Answer: y=125
Step-by-step explanation:
We know that the equation of a line with slope 'm' and passing through point (a,b) is given by :-
[tex](y-b)=m(x-a)[/tex]
Thus, the equation of a line with slope 6 and passing through point (4,5) with is given by :-
[tex](y-5)=6(x-4)[/tex]
Substitute x=4, we get
[tex](y-5)=6(24-4)\\\\\Rightarrow(y-5)=6(20)\\\\\Rightarrow(y-5)=120\\\\\Rightarrow y=125[/tex]