(13530-8200)/8200 times 100
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Answer:
let me just say this
Step-by-step explanation:
you're luck not mine so sorry if this didnt help
(-2.5,6.1)(-2.5,3.1).....notice how ur x values are the same. This means that u have a vertical line which has an undefined slope.
IF ur y values would have been the same, u would have had a horizontal line which has a 0 slope.