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Substitute - 2, 0, and 3.5 for x.
Range : {- 8, 0, - 24.5}
We can find the range of the function on the given domain using substitution. By substituting the values into the function, we will have the corresponding values in the range.
Domain : {-2, 0 , 3.5 }
x= - 2
Calculate power
(- a)b = - ab
Now, let's do the same thing for the rest of the values.
| x | Evaluation | f(x) |
|---|---|---|
| - 2 | f( - 2)=- 2( - 2)^2 | - 8 |
| 0 | f( 0)=- 2( 0)^2 | 0 |
| 3.5 | f( 3.5)=- 2( 3.5)^2 | -24.5 |
For the domain {-2, 0, 3.5}, the range of the function is {- 8, 0, -24.5}.