GreenlightTestPrep wrote:

If line k passes through the points (48, 33) and (31, 22), what is the x-intercept of line k?

A) -25 10/11

B) -3

C) -1 16/17

D) 1 16/17

E) 25 10/11

If we sketch the two given points, we can quickly see that

the slope (aka rise/run) of the line = 11/17So, we can use this information to plot another point on the line...

And another point...

..at which point, we can see that the x-intercept is

-3Answer: B

Cheers,

Brent

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Brent Hanneson – Creator of greenlighttestprep.com

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