Which of the following lines has an undefined slope? A. Y=3x+7 b. X-8/9=0 c. Y+4/7=0 d. 3x +4y=2

SOLUTION:

We can underfined th slope of 4/7 but answer is 0.57 And we can make plus and litter Y to slope of 4/7.

• So The underfined slope is = 0 to 4/7

TOTAL ANSWER:

• Y+4/7=0

So Underfined slope is litter C.

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