Questions: The equation of a line is given below.
2 x+y=1
Find the slope and the y-intercept.
Then use them to graph the line.
Transcript text: The equation of a line is given below.
\[
2 x+y=1
\]
Find the slope and the $y$-intercept.
Then use them to graph the line.
Solution
Solution Steps
Step 1: Rewrite the Equation in Slope-Intercept Form
To find the slope and the y-intercept, we need to rewrite the equation in the slope-intercept form, y=mx+b, where m is the slope and b is the y-intercept.
Starting with the given equation:
2x+y=1
Subtract 2x from both sides:
y=−2x+1
Step 2: Identify the Slope and y-Intercept
From the equation y=−2x+1, we can identify the slope m and the y-intercept b.
The slope m is −2.
The y-intercept b is 1.
Final Answer
The slope of the line is −2 and the y-intercept is 1.