Verify the identity. show your work. cot2x + csc2x = 2csc2x - 1

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

‼️‼️‼️‼️‼️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)