Respuesta :

markbianchi

Answer:

x=9

Step-by-step explanation:

a undefined line is a straight line so the y value does not matter sence it goes through all the y values

mhanifa

Answer:

  • x= 9

Step-by-step explanation:

Slope formula is

  • m = Δy/Δx

When Δx = 0 the denominator of the fraction is zero, hence it is undefined

So this is a vertical line

A vertical line passing through the point (9, -5) is x= 9

So the answer is x= 9

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