F(x)=\begin{cases}x^2-1 & \text{ for }\hspace{10px} x<0 \\ -4 & \text{ for }\hspace{10px} x=0 \\ \frac{3}{2}x+1 & \text{ for }\hspace{10px} 0< x \leq 4\end{cases} f(x)= ⎩ ⎪ ⎨ ⎪ ⎧ x 2 −1 −4 2 3 x+1 for x<0 for x=0 for 0

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.

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step-by-2step explanation:

no ,sorry if you needed it but you can ask and try to see if any one will anwser ,

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