Question #6407196Single Choice
Algebra-1
Question
Which of the following lines goes through (2, 2) and perpendicular to .
Options
A
B
C
D
Answer & Analysis
Answer
A
Analysis
To determine which line goes through (2, 2) and is perpendicular to , we need to analyze the equations and consider the slopes.
The given line has a slope of . Any line perpendicular to this line will have a slope that is the negative reciprocal of , which is .
Let's analyze the options:
A.
The slope of this line is , which is the negative reciprocal of . To check if it passes through (2, 2), we substitute x = 2 and y = 2 into the equation:
The point (2, 2) satisfies the equation. Therefore, line A goes through (2, 2) and is perpendicular to .
B.
The slope of this line is , which is not the negative reciprocal of . Therefore, line B is not perpendicular to .
C.
The given line has a slope of . Any line perpendicular to this line will have a slope that is the negative reciprocal of , which is .
Let's analyze the options:
A.
The slope of this line is , which is the negative reciprocal of . To check if it passes through (2, 2), we substitute x = 2 and y = 2 into the equation:
The point (2, 2) satisfies the equation. Therefore, line A goes through (2, 2) and is perpendicular to .
B.
The slope of this line is , which is not the negative reciprocal of . Therefore, line B is not perpendicular to .
C.
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