the100000 the100000 17-01-2021 Mathematics contestada please help me :'(Polynomial Function.Tell whether the following is a polynomial is a polynomial function or not. give the degree and the number of terms for polynomial functions.1. y = 3x² - 2x + 42. y = 5^x+33. y = x + 4/34. y = (x - 4)(4x + 1)5. y = 6x² + 1