A line is represented by the equation y = 3x - 7. Which of the following statements about the line is TRUE? A. The y-intercept is 7.

B. The "rise over run" is equivalent to
1/3

.

C. The point (1, 4) lies on the line.

D. The line has a positive slope

The "rise over run" is equivalent to 1/3

Step-by-step explanation:

Since the m variable in the equation is 3, the line is going to be wider, there for it will go up 1 and 3 to the right with each point on the line, therefore the answer is B.

homozygous. one is homozygous, while two is heterozygous.