Find the rate of change for each linear function.
1 answer:
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Answer:
B.
Step-by-step explanation:
Since the numbers in the root is all the same, lets say is a variable.
7x - 4
+ x
Group with like terms:
7x + x
- 4
Combine like terms:
8x - 4
There you have it! Since all the square roots are the same thing, we can treat them like variables.