Chapter 8 - Section 8.4 - Interval Notation, Finding Domains and Ranges from Graphs, and Graphing Piecewise-Defined Functions - Practice - Page 603: 8

$(-4,-8)$, $(3,-1)$, $(0,2)$

$f(x)= 3x+4$ (if $x<0$) or $-x+2$ (if $x \geq0)$ $f(-4)$ $f(-4) = 3x+4$ $f(-4) = 3*-4+4$ $f(-4) = -12+4$ $f(-4)=-8$ $f(3)$ $f(3) = -x+2$ $f(3)=-3+2$ $f(3)=-1$ $f(0)$ $f(0) = -x+2$ $f(0) = -0+2$ $f(0)=2$