109k views
4 votes
Y = x² - 1 when x is 2

User FuzzyBSc
by
8.5k points

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

No related questions found