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# Line k is defined by the equation y = 4x − b. If the x-intercept of li

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Math Expert
Joined: 02 Sep 2009
Posts: 53801
Line k is defined by the equation y = 4x − b. If the x-intercept of li  [#permalink]

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17 Jan 2019, 02:57
00:00

Difficulty:

15% (low)

Question Stats:

94% (00:48) correct 6% (01:17) wrong based on 20 sessions

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Line k is defined by the equation y = 4x − b. If the x-intercept of line k is 3, what is b?

A. 0

B. 3/4

C. 4/3

D. 4

E. 12

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Re: Line k is defined by the equation y = 4x − b. If the x-intercept of li  [#permalink]

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17 Jan 2019, 07:29
Bunuel wrote:
Line k is defined by the equation y = 4x − b. If the x-intercept of line k is 3, what is b?

A. 0

B. 3/4

C. 4/3

D. 4

E. 12

y = 4x-b
at y =0
4x=b
x intercept given 3
so b = 12
IMO E
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Re: Line k is defined by the equation y = 4x − b. If the x-intercept of li   [#permalink] 17 Jan 2019, 07:29
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# Line k is defined by the equation y = 4x − b. If the x-intercept of li

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