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Relations and functions need help please.

Relations and functions need help please.
75.9k views
2 votes
Relations and functions need help please.

Relations and functions need help please.-example-1
User Chandan Rauniyar
by
8.0k points

1 Answer

4 votes
Just substitute the value of x back into the function.

So,
f(x) = -x^2 + 1 becomes
f(-3) = -(-3)^2 + 1


f(-3) = 3^2 + 1 \\ \\ f(-3) = 9 + 1 \\ \\ f(-3) = 10

So, f(-3) is equal to 10.
User Saptarshi Basu
by
8.5k points
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