Which of the following lines is perpendicular to the line y = 3x + 1?
Practice Questions
Q1
Which of the following lines is perpendicular to the line y = 3x + 1?
y = -1/3x + 2
y = 3x - 1
y = 1/3x + 1
y = -3x + 1
Questions & Step-by-Step Solutions
Which of the following lines is perpendicular to the line y = 3x + 1?
Step 1: Identify the equation of the given line, which is y = 3x + 1.
Step 2: Find the slope of the given line. The slope is the number in front of x, which is 3.
Step 3: To find the slope of a line that is perpendicular to the given line, take the negative reciprocal of the slope. The negative reciprocal of 3 is -1/3.
Step 4: Look for a line with a slope of -1/3. This line will be perpendicular to the original line.