?? Need help asp what the answer

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

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42