A line parallel to the x-axis that passes through the point (-2, 15)

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Describe the domain and range of y=2(3)^x-2+5

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning