Question

3. In a cartesian plane,if a vertical line at x = 4 and a horizontal line at y = 2 are drawn, thenthe intersection of the lines at the point
(A) (2,4)
(B) (4,2)
(C) (0,4)
(D) (2,2)​

Answer 1

Explanation:

You can see from the graph that the rise going from Point 1 to Point 2 is 4, because you are moving 4 units in a positive direction (up). The run is −2, because you are then moving in a negative direction (left) 2 units. Using the slope formula, . The slope, = .

...

x y

−1 −5

0 0

2 10