Find the probability a molecue will travel a distance at least equal to the mean free path

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x