What is the value of f(-3) F(x)={ -2 if x<-3 4x if -3 _^< x _^<-1 X^2 if x >-1

asked Apr 24, 2019 94.3k views

1 vote

What is the value of f(-3)

F(x)={ -2 if x<-3
4x if -3 _^< x _^<-1
X^2 if x >-1

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$f(x)=\left\{\begin{array}{ccc}-2&if&x < -3\\4x&if&-3\leq x\leq-1\\x^2&if&x > -1\end{array}\right\\\\-3\leq-3\leq-1\to f(x)=4x\\\\f(-3)=4(-3)=-12$

Koalo answered Apr 27, 2019

by Koalo

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