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Y = x² - 1 when x is 2

User FuzzyBSc
by
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1 Answer

1 vote

Answer:

y = 3

Explanation:

We can evaluate the value of y when x is 2 in the equation:

y = x² - 1

by plugging 2 in for x and simplifying:

y = 2² - 1

y = 4 - 1

y = 3

User David Kullmann
by
8.1k points

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