Can you help me with these questions? Thank you

B MAP4C X 2021_N X END - 12 X Pages 2 X THREE X Google X # 3.21 HE X Part Tir X Course X + X C drive.google.com/file/d/1FWLOEGmqGFxOYu7AbSCzhr8Z5KBRIfn8/view Cap nhat H Ung dung M Gmail YouTube Dich Tin tuc Copy of Business R... Danh sach doc Short Answer 15. Choose the graph that best represents this description The height of a projectile increases, reaches a maximum, and then decreases. i) ii) iii) Height Height Height Time Time Time Page 3 / 4 + Type here to search O ? 41 OF ~ 4) ENG 8:16 PM 12/13/2021B MAP4C X 2021_N X END - 12 X Pages 2 X THREE X Google X # 3.21 HE X Part Tir X Course X + X C drive.google.com/file/d/1FWLOEGmqGFxOYu7AbSCzhr8Z5KBRIfn8/view Cap nhat H Ung dung M Gmail YouTube Dich Tin tuc Copy of Business R... Danh sach doc 16. Choose the graph that best represents this description The cost of the wedding increases steadily with the number of guests. i) ii) iii) Cost Cost Cost Number of guests Number of guests Number of guests 17. For table of values, use growth/decay factor to determine whether the relation is exponential. ( show work ) X 2 3 4 5 3450.7 3140.2 2857.5 2600.4 2366.3 Page 4 1 4 + Type here to search O ? 41OF ~ 4) ENG 8:16 PM 12/13/2021B MAP4C X 2021_N X END - 12 X Pages 2 X THREE X Google X # 3.21 HE X Part Tir X Course X + X C drive.google.com/file/d/1FWLOEGmqGFxOYu7AbSCzhr8Z5KBRIfn8/view Cap nhat Hi Ung dung M Gmail YouTube Dich Tin tuc Copy of Business R... Danh sach doc 18. Which equations model linear relations? i) y =3.1-4.9x ii) y =3.1* +4.9 iii) y = 3. 1x 19. Which equations model quadratic relations? i) y = 3x2 +2-5x ii) y=-2x +3 iii) y =3-5x2 20. Which table of values models an exponential relation? i) X 2 3 4 5 74.2 237.6 760.2 2432.7 7784.6 ii) 2 3 4 5 26.4 96 212 374.4 583.2 21. Which equations model exponential relations? How do you know? i) y = 3x +0.6 ii) y = 3(0.6)" iii) y = 0.6+3x2 Page 4 1 4 + Type here to search O EF ? 41OF ~ 4) ENG 8:16 PM 12/13/2021