The price of a game that’s been discounted 18% off its list price (x)

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Which expression is not a polynomial?