The problem asks us to graph the function $f(x) = -4x - 3$.
2025/3/6
1. Problem Description
The problem asks us to graph the function .
2. Solution Steps
The function is a linear function. We can find two points on the line to graph it.
When , . So the point is on the line. This is the y-intercept.
When , . So the point is on the line.
Now we can use the points and to graph the line.
Another way to think about this is to consider the slope-intercept form of a line, which is
, where is the slope and is the y-intercept. In our case, , so and . This means the line crosses the y-axis at and has a slope of . A slope of means that for every 1 unit increase in , decreases by 4 units. So, starting at , if we increase by 1, we get to , and then decreases by 4, so , which means the point is on the line.