Would like help with polynomial highschool questions.

Use thefffawfng I'rgf'anman to timer the quantum. The tide depth in Deep Cove, BE, from midnightte 1213] PM an January l, Ell1 can he mndeled by the polynomial functien r) = 41.0025 + (1.212;: + n .743:+ leggwhm t) is the tide depth in mates and tie the nurrwer of hours after midnight Use the pulynumiel lnetiun to determine the tide depth, to the nearest tenth 0f :1 metre, at } AM on Januaryr 1D. Use thefoowfng Moi-owner: to answer the question. The tide depth in Deep Cove, BE, from midnightto 12: PM on .l'anmn'gpr 10, 2131 1, can be modeled by the polynomial lnction for} = o.oo2t3+ o. 2 129+ 0.?48t + 2.599 whom flit) is the tide depth in metres and tie the number of hours; after midnight. Describe the old behawiom' ofie function f3) , given above. \f