Answer:
The correct option is 4.
Step-by-step explanation:
The given relation is
[tex]y=-4x^2-8[/tex]
We have to find the values output if input is 2.
Substitute x=2 in the given relation.
[tex]y=-4(2)^2-8[/tex]
Solve the above equation.
[tex]y=-4(4)-8[/tex]
[tex]y=-16-8[/tex]
[tex]y=-24[/tex]
The value of output is -24 at x=2. Therefore the correct option is 4.