I need help with these math questions

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

The value √10 and √15 are plotted on the number line

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year