Question

In the graph shown, which of the following values represents the x-value where line l and

the line y = 2x - 1 intersect?



-1

0

1

2

Answer 1

2 or -1

Explanation:

`1. \: y + 1 = 2x \\ 2. \: (y + 1)/(2) = x \\ 3. \: x = (y + 1)/(2)`

`1. \: y = 2 * 0 - 1 \\ 2. \: y = - 1`