MAddycat2000 MAddycat2000
  • 22-07-2015
  • Mathematics
contestada

Which line has an undefined slope?
A. x=18
B. 2y-6x=0
C. y=-9
D. y=x

Respuesta :

iloveonedirection
iloveonedirection iloveonedirection
  • 22-07-2015
y = mx + b, where m is the slope

A. x = 18
The slope is undefined.

B. 2y - 6x = 0
2y = 6x
y = 3x
The slope is 3.

C. y = -9
y = 0x - 9
The slope is 0.

D. y = x
y = 1x
The slope is 1.

Equation A has an undefined slope.
Answer Link

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