Answer:
(check the image below)
Step-by-step explanation:
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3x^4 becomes 3(3x)^4=3*3^4*x^4
y^2 becomes (3y)^2=3^2y²
the new z=3² the old z, so b is correct.
Answer:
10/8, 20/16
Step-by-step explanation:
Answer:
Yes.
Step-by-step explanation:
If a graph G doesn't have a circuit, we must have that

where
is the number of edges of the graph and
the number of vertices. However, in this case it holds that

That is a parabola.
All domain of a parabola are, (-∞,∞).
The range would be, (-∞, 0]