Final answer:
The equations or functions that represent the graphed line are y = x + 2.
Step-by-step explanation:
The graphed line passes through the points (-4, 0), (-2, 1), (0, 2), and (2, 3). To determine the equations or functions that represent this line, we first need to find its slope and y-intercept.
The slope is the increase in y-values divided by the increase in x-values. In this case, for every increase of 1 on the horizontal axis, there is a rise of 1 on the vertical axis. So the slope is 1.
The y-intercept is the point where the line intersects the y-axis. In this case, it is the point (0, 2). Using the slope-intercept form of a linear equation, y = mx + b, where m is the slope and b is the y-intercept, the equation for this line is y = 1x + 2, or simply y = x + 2. So, the correct options are:
- y = x + 2
- y = x + 2
- y = x + 2