Two cars leave towns 600 kilometers apart at the same time and travel toard each other. One car's rate is 18 kilometers per hour
1 answer:
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Given:
The parent function is
To find:
The function after the reflection over the x-axis.
Solution:
We know that, if a function f(x) reflected over x-axis to get the function g(x), then
Putting , we get
The function after the reflection over the x-axis is .
Therefore, the correct option is B.