The equation of a line is y=-2.5x+3. Which one of these points lies on this line? A) (4,7)
B) (7,4)
C) (-2,8)
D) (-2,2)

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 .