Help on this please I’d appreciate it

Answer:
The [tex]y[/tex]-intercept is [tex]\boxed{3}[/tex]
Step-by-step explanation:
The [tex]y[/tex]-intercept of line is just the point where the [tex]y[/tex]-axis and the line. From the given line, we can see that the [tex]y[/tex]-axis and the line that models the temperature on a certain winter day since sunrise [tex](0,3)[/tex]. Also, the question just asked us for the [tex]y[/tex]-coordinate of the [tex]y[/tex]-intercept so [tex]3[/tex]