The number of x-intercepts in the graph of f(t) is one and is equal to the number of x-intercepts in the graph of g(t)
we have

This is a vertical parabola open upward
The vertex is the point
and has one x-intercept

This is also a vertical parabola open upward
The vertex is the point
and has one x-intercept
The rule of the translation is

That means-----> the translation is
units to the right
The number of x-intercepts in the graph of f(t) is one and is equal to the number of x-intercepts in the graph of g(t)