Which statement best describes how to determine whether f(x) = x3 + 5x + 1 is an even function?
determine whether –(x3 + 5x + 1) is equivalent to x3 + 5x + 1.
determine whether (–x)3 + 5(–x) + 1 is equivalent to x3 + 5x + 1.
determine whether –x3 + 5x + 1 is equivalent to –(x3 + 5x + 1).
determine whether (–x)3 + 5(–x) + 1 is equivalent to –(x3 + 5x + 1).

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.

What is the distance between point a and b

Construct the graph that models the given situation