What’s the square route of 9

Which graph represents 2x-5y< 15

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 step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.