Answer:
Step-by-step explanation:
Given:
5/2(6x - 7) + 4/3(2 + 9x)
Rewrite:
Distribute by multiplying:
Distribute by multiplying again:
Combine like terms:
The given expression, simplified, is;
#61 is a function. No x’s repeat. #63 is not a function since eight repeats twice. I cannot see the other two. Hope this helps!
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Replace x with (x/3).
Note: (x/3) = (1/3x).
f(x/3) = (x/3)^3 + 5
Using a graphing calculator, we can easily see that CHOICE 4 is the right graph.