A projectile is fired upward from the ground. The height of the projectile above the ground is shown in the following table. Using a quadratic regression model, estimate the height of the projectile after 1 second.

A. approximately 25 ft.

B. approximately 35 ft.

C. approximately 20 ft.

D. approximately 30 ft.

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)