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#36976

applications

polynomials

functions

easy

60 sec

A ball rolls down a ramp. Its distance $d$ from the top of the ramp, in feet, is modeled by a quadratic function of time $t$ , in seconds. At $t = 0$ seconds, the ball is at $d = 0$ feet. At $t = 2$ seconds, the ball has traveled 8 feet. How far has the ball traveled, in feet, at $t = 4$ seconds?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.