Any straight line on a graph can be represented by a. Y = a + ...

[nummyann]

Any straight line on a graph can be represented by
 
  a. Y = a + bX
  b. X = a + bX
  c. Y = a + bY
  d. straight lines are not possible in a graph

Question 2

The formula Y is a function of X means:
 
  a. values of X can be explained through variations in Y
  b. X and Y are independent of each other
  c. values of Y can be explained in terms of variations in the values of X
  d. Y and X are equal

[pikon]

Answer to Question 1

a

Answer to Question 2

c