An object is thrown straight upward from the ground with an initial speed of 30 feet per second. Its height (h) after t seconds is given by the equation h(t)= -5t^2+30t. Find the domain for h(t).

A.(-∞, 0)
B.(6, ∞)
C.(0, 6)
D.All real numbers

Question

An object is thrown straight upward from the ground with an initial speed of 30 feet per second. Its height (h) after t seconds is given by the equation h(t)= -5t^2+30t. Find the domain for h(t).

A.(-∞, 0)
B.(6, ∞)
C.(0, 6)
D.All real numbers

anonymous · Answer

try graphing the equation and, thinking in terms of the problem, try to figure out the values of x that makes sense.