I don't know how to work this problem ??? ​

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

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.