Please answer correctly i'll give u brainliest pls

Which graph represents the equation y =4x

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.