twild10175 twild10175
  • 02-08-2016
  • Mathematics
contestada

Line cd contains points a(4,-7)and b(4,8). The slope of the line cd is

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texaschic101
texaschic101 texaschic101
  • 02-08-2016
(4,-7)(4,8)....little tip...notice how the x's are both the same number, 4....this means the line is vertical with an undefined slope.

If the y's would have been the same number, then the line would have been horizontal with a 0 slope.
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TraShayH
TraShayH TraShayH
  • 03-08-2016

the Answer is (0,4).

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