Answer:
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Step-by-step explanation:
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Answer:
look it up Answer:
Step-by-step explanation:
Step-by-step explanation:
The first has no r , only 0 since it is a straight line.
True.
E.g. (x-1)(x-2) versus 100(x-1)(x-2)
They have same roots of x= 1 or 2, but the second equation is 100 times stretching of the first one vertically