The inverse of a function is a function. 1.) always 2.)sometimes 3.) never

What is the point slope form of a line with slope -5 that contains point (2,-1)

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.