If a polynomial function f(x) has roots -9 and 7 - I, what must be a factor of f(x)? ОООО
(х – (7 + ))
О (х – (-7 — ))
(х+ (7 + 1)
(х + (7 — ))

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation