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Mathematics, 04.02.2020 20:47 imbadatmath56

4. a biologist studied the populations of black bear and brown bears over a 10-year period. the biologist modeled the populations, in thousands, with the following polynomials where x is time, in years. black bears: 2.3x2 – 5.6x + 2.3 brown bears: 2.4x2 + 7.2x + 0.97 what polynomial models the total number of brown and black bears? (1 point)
4.7x2 + 1.6x + 3.27
4.7x2 – 1.6x – 3.37
4.7x2 + 1.6x – 3.37
4.7x2 – 1.6x + 3.37

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