Follow the steps to write the function. 1. identify x-intercepts: (0, 0) and (5, 0) 2. use factored form: f(t) = a(t − 0)(t − 5) f(t) = at(t − 5) 3. find the value of: 12 = a(3)(3 − 5) 4. write the function: f(t) = t(t − )