How was using to such as geoboard and counter different than using fractions circle

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)