The equation of the equation of the relation if m varies jointly as p and r if m= 18 when p=6​

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

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

X+ y = 5 ; x - y =3 solve using linear combination