Help me please I need this

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Is the point (0, 8) on the x-axis or y-axis? how do you know?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .