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monitta
4 years ago
14

The function g is defined by g(x)=2x^2-3. Find g(2y)

Mathematics
1 answer:
Veseljchak [2.6K]4 years ago
7 0

Answer:

g(2y) = 8y^2 -3

Step-by-step explanation:

g(x)=2 x^2   -3

Let x=2y

g(2y) = 2 (2y)^2 -3

         = 2 (4y^2)  -3

         = 8y^2 -3

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