The distance formula is , where
and
are the points.
Substitute in the points.
Subtract.
Solve the exponents.
Add.
Now, we can simplify this square root just a little bit. has a square factor of
.
The square root of equals
.
Which of the following is equal to g(x)? A. 1/3 (x) B. (x+3) C. (x) - 3 D. (x - 3)
1 answer:
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