Can someone answer this for me? Pick one of the options! Thank you.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Find the amplitude of a sinusoidal function that models this temperature variation