just wondering why u made the last line start off with equaling to 1 when you took the log off to find its y value using quadratics and when you have the log base 10 and equation you had it equal to 0.
just wondering why u made the last line start off with equaling to 1 when you took the log off to find its y value using quadratics and when you have the log base 10 and equation you had it equal to 0.