Questions: Graph the line with the equation y=-1/2 x-3.
Transcript text: Graph the line with the equation $y=-\frac{1}{2} x-3$.
Solution
Solution Steps
Step 1: Identify the y-intercept
The y-intercept is the point where the line crosses the y-axis. In the equation y = -1/2x - 3, the y-intercept is -3. This means the line crosses the y-axis at the point (0, -3).
Step 2: Identify the slope
The slope of the line is the coefficient of x, which is -1/2 in this case. This can be interpreted as a rise of -1 and a run of 2. In simpler terms for graphing: for every 2 units you move to the right along the x-axis, you should move 1 unit down along the y-axis.
Step 3: Plot the line
Start by plotting the y-intercept (0, -3) on the graph.
From the y-intercept (0,-3), move 2 units to the right and 1 unit down. This gives you a second point (2, -4).
Draw a line through both these points, extending it to the edges of the graph.
Final Answer:
The graph of the line y = -1/2x - 3 is a straight line passing through the points (0, -3) and (2, -4), and continues infinitely in both directions.