Find the equation of the line perpendicular to x = – 4 through the point (6,- 5)

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

Pls never taught i’m really confused and i rlly need

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?