PLEASE STOP SCROLLING AND HELP ME I WILL MARK BRAINLIST AND GIVE 15 POINTS JUS HELP!!!!!!!!!!

Question: For the equation [tex]y=-2^x+3[/tex] Answer the following key terms
1) Growth or Decay
2) Y Intercept
3) Asympotote
4) Range

Please only put real answers I will fail this year if I can't answer this test (Im in credit recovery) So I can graduate!!! :(