For this exponential function what is the output value (y) when the input value (x) is 0?

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Joanie watched 1 out of three of a movie in the morning

Plz , will award brainliest find an equation for the line that goes through the points (5,-8) and (13,4)