To graph the line y=1/2x-2 you plot your first point at (0,-2) because that is your y-intercept and then you go up one and over two and plot your next point and you keep doing that until it forms a line and to go the other way you go down one left two. Hope this helps :D
Answer:
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What is a function?
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What is a function?
Step-by-step explanation:




Well from what I understand about the question, it's asking if there only needs to be 1, how many can there be. so 9
The limit of a function f at a point a exists if:


Also,

Therefore,

Hence, the limit does not exist