Chapter 3 - Section 3.3 - Graphing Linear Functions - Exercise Set - Page 150: 52

See graph

$f(x)=-2x$ Substitute values for x to find their corresponding y-values. $f(0)=-2(0)$ $f(0)=0$ $(0,0)$ $f(-1)=-2(-1)$ $f(-1)=2$ $(-1,2)$ $f(1)=-2(1)$ $f(1)=-2$ $(1,-2)$ Plot these points and connect with a straightedge.