Question

Which of the points shown below are on the line given by the equation y=3x?check all that apply.

Point A: (1,3)

Point B: (3,1)

Point C: (3,-1)

Point D: (-1,-3)

Answer 1

• Point A: (1,3)
• Point D: (-1,-3)

Explanation:

The value of y in the (x, y) pair must be 3 times the value of x if the point is to be on the line. That is the case for points A, D.