What does tabula rasa mean and who first said it?

Tabula Rasa Define in my own words -

When a person has no mental or can't think right. So, when they need to do something; they need to find it out on there own like experience.

Explanation:

Tabula Rasa - means "Clean Slate"

John Locke said it first I think

an absence of preconceived ideas or predetermined goals; a clean slate

Johne lock

Explanation:

pecialized keyboards

can u provide the graph and if its not possible

then i can tell u the segment where the

average time interval starts degrading is the segment where the car is slowing down