## anonymous 5 years ago I need an explanation as to how to solve it. F(x)= {x^2, x<-5 ax + b, -5 ≤ x ≤ 4 x+12, x>4

So: $F(x) = \begin{cases}x^2 & x < -5\\ax + b & -5 \leq x \leq 4\\x + 12 & x > 4\end{cases}$

Are you trying to solve for a and b?

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