Which of the following statement is TRUE about linear equations in one variable?
A. The graph of y = 3 is a vertical line.
B. The graph of x = 5 is a vertical line.
C. The graph of a linear equation in one variable is a diagonal line.
D. The graph of a linear equation in one variable is always a vertical line.
Answers & Comments
Answer:
C. The graph of a linear equation in one variable is a diagonal line.