URGENT ILL GIVE BRAINLIEST without graphing it, describe how this function: y=2x^2 - 1 is transformed from the parent function y = x^2

Step-by-step explanation:

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(

2

x

)

2

−

1

Write the polynomial as an equation.

y

=

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(

2

x

)

2

−

1

The parent function is the simplest form of the type of function given.

y

=

x

2

y=y4×8×18=20

2 5/8 is the final answer! : )

1/4 and 8/3 because:

the reciprocal if 4 is 1/4 because 4 is used as 4/1 and the opposite of that is 1/4. the opposite of 3/8 is 8/3 so that is the answer.