College Placement Test

Which of the following is an equation of the graph above?

A.

y  x B.

y  3 C.

x  3 D.

x  3 E.

y  3

D.

x  3

Explanation: Start at the origin (0, 0), and on the x-axis, go to the right 3 This line would be the standard form equation: 0y + x = 3

x 

3 3