8. Identify which equation is a graph of a vertical line.
1 answer:
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Question:
Solution:
Let the function
Now remember the following rule:
To graph y = f(cx)
if 0 < c < 1 , stretch the graph of y = f(x) horizontally by a factor of 1/c.
Thus, applying this to the given function, with c = 3, we can conclude that the correct answer is:
