\f4. A composite function Determine the Instantaneous Rate of Change at x=A Choose a value for A in the domain of your function and show full calculations. Is :-2.4) 60sin( 18000 ) + 17 the function increasing at that point? How do you know?. Function from your design No marks are given if your solution includes: e or In, differentiation, integration. Disregard desmos restrictions. Set sliders to 0 or 1 if needed