How can you use that ordered pair to find the unit rate, or constant of proportionality?

The doghouse shown has a floor, but no windows. find the total surface area of the doghouse, including the door.

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3