Question

A line is represented by the equation y = 3x

A The y-intercept is 7.
7. Which of the following statements about the line is TRUE?
B. The line has a positive slope.
C. The point (1,4) lies on the line.
D. This line is parallel to the line whose equation is y - 2x - 7.

Answer 1

B

Explanation:

the line has a positive slope. you can tell by comparing the equation of the line to y=MX+c where m=slope= coefficient of x.

In this case the coefficient of x is positive 3.