I forgot how to do this , and I need help on this . Can anyone help me ?? :,))

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

What can you determine about the solutions of this system

Ten times the square of a non-zero number is eqaul to ninety times the number