(03.03) Determine whether the function shown in the graph is even or odd.

Answers:
1) The function is even because it is symmetric with respect to the y-axis

2) The function is odd because it is symmetric with respect to the y-axis

3) The function is even because it is symmetric with respect to the origin

4) The function is odd because it is symmetric with respect to the origin

There is link between more money and more happiness.

Step-by-step explanation:

Cameron conducted an observational study to learn how finances affect happiness.

He surveyed 700 people in his hometown and found that 80% say the more money they have, the more happiness they experience.

This shows a link between both entities (money and happiness)

But it cannot be proved that more money causes more happiness. Only a link is established between the two.