a. Write the quadratic function () = 3² − 12− 1 in vertex form = ( − ℎ)² +k b. identify the vertex c. identify the x and y intercepts d. sketch the function e. determine the axys of symmetry f. determine the minimum or maximum value of f g. write the domain and range in interval notation

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days