if you put the points into the equation y2 - y1/x2 - x1 you'll end up with a zero in the denominator, which indicates a vertical slope. Basically the slope(m) is undefined
It's really easy to tell if your answer is going to be undefined if both the x values are the same (in this case they're both 9)
Answer:
24000
Step-by-step explanation:
Answer:
or 
Step-by-step explanation:
<u>Step 1: Cross Multiply</u>
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<u>Step 2: Divide both sides by 2.35</u>
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or 
Answer:
or 
Answer:
(4,3) is the answer
Step-by-step explanation:
-9+4=5 because two negative signs makes a positive