3 years ago

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

Mathematics

1 answer:

Veseljchak [2.6K]3 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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