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# If a line has a slope of –2 and passes through the points (4, 9) and

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Math Expert
Joined: 02 Sep 2009
Posts: 58320
If a line has a slope of –2 and passes through the points (4, 9) and  [#permalink]

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19 Dec 2018, 01:16
00:00

Difficulty:

5% (low)

Question Stats:

93% (00:51) correct 7% (02:25) wrong based on 45 sessions

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If a line has a slope of –2 and passes through the points (4, 9) and (6, y), what is the value of y?

A. -5
B. -1/5
C. 0
D. 1/5
E. 5

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Re: If a line has a slope of –2 and passes through the points (4, 9) and  [#permalink]

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19 Dec 2018, 01:37
Bunuel wrote:
If a line has a slope of –2 and passes through the points (4, 9) and (6, y), what is the value of y?

A. -5
B. -1/5
C. 0
D. 1/5
E. 5

m=y2-y1/x2-x1

-2=y-9/6-4

solve for y = 5 IMO E
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Re: If a line has a slope of –2 and passes through the points (4, 9) and   [#permalink] 19 Dec 2018, 01:37
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