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gayaneshka [121]
3 years ago
9

A line is perpendicular to y= -1/4x -9 what is the slope of this perpendicular line?

Mathematics
2 answers:
xxMikexx [17]3 years ago
6 0
Answer : C.) -4

The slope of a perpendicular line is the reciprocal of the original slope.

For example, if you had the slope of 3, and needed to find the slope of a perpendicular line, you would just flip it and end up with 1/3.
NeX [460]3 years ago
5 0
<h3>Answer: Choice D) 4</h3>

Reason: Any two perpendicular lines will have their slopes multiply to -1, where neither line is vertical.

The given line has slope -1/4 and the perpendicular slope is 4

(-1/4)*4 = -1

Put another way: the answer is 4 because it's the negative reciprocal of -1/4.

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7 0
3 years ago
Find the center and the radius of the circle x2 + y2 − 2x + 6y − 6 = 0.
asambeis [7]

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Steps:

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6 0
1 year ago
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3 years ago
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4 0
3 years ago
Subtract -23 - 7.2<br>A.<br> –30.2<br><br> B.<br> –15.8<br><br> C.<br> 15.8<br><br> D.<br> 30.2
mamaluj [8]
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5 0
3 years ago
Read 2 more answers
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