PLz help with these question's
I am giving out the brainiest

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two