Can someone help ASAP please?

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

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)