If a given value of x is associated with a particular value of y,
a. then x causes y
b. then y causes x
c. then x and y must be logically connected
d. there are no other variables that affect the value of y
e. there may be no causal relationship between x and y
Question 2
On a graph with x on the horizontal axis and y on the vertical axis, the origin is
a. the point where x = 0 and y = 0
b. any point where x = 0
c. any point where y = 0
d. where a curve intersects the vertical axis
e. where a curve intersects the horizontal axis
