Question 1180799

1. {{{y =5x -2}}}
{{{x}}} = {{{-1}}} {{{0}}} {{{1}}} {{{2}}}
{{{y}}}=

{{{y =5x -2}}} if {{{x=-1}}}
{{{y =5(-1) -2=-5-2=-7}}}

{{{y =5x -2}}} if {{{x=0}}}
{{{y =5(0) -2=-2}}}

{{{y =5x -2}}} if {{{x=1}}}
{{{y =5(1) -2=5-2=3}}}

{{{y =5x -2}}} if {{{x=2}}}
{{{y =5(2) -2=10-2=8}}}

{{{x}}} = {{{-1}}} {{{0}}} {{{1}}} {{{2}}}
{{{y}}}={{{-7}}} {{{-2}}} {{{3}}} {{{8}}}



2. 

{{{y= 4x-3}}}
{{{x}}} = {{{0}}} {{{1}}} {{{2}}} {{{3}}}
{{{y}}} =


{{{y =4x-3}}} if {{{x=0}}}
{{{y =4*0-3=-3}}}

{{{y =4x-3}}} if {{{x=1}}}
{{{y =4*1-3=1}}}

{{{y =4x-3}}} if {{{x=2}}}
{{{y =4*2-3=5}}}

{{{y =4x-3}}} if {{{x=3}}}
{{{y =4*3-3=9}}}

{{{x}}} = {{{0}}} {{{1}}} {{{2}}} {{{3}}}
{{{y}}} = {{{-3}}} {{{1}}} {{{5}}} {{{9}}}





3. 

{{{y= 7x + 3}}}
{{{x}}}= {{{-1}}} {{{0}}} {{{1}}} {{{2}}}
{{{y}}}=

{{{y= 7x + 3}}} if {{{x=-1}}}

{{{y= 7(-1) + 3=-7+3=-4}}}


{{{y= 7x + 3}}} if {{{x=0}}}

{{{y= 7*0 + 3=3}}}

{{{y= 7x + 3}}} if {{{x=1}}}

{{{y= 7(1) + 3=7+3=10}}}

{{{y= 7x + 3}}} if {{{x=2}}}

{{{y= 7(2) + 3=14+3=17}}}


{{{x}}}= {{{-1}}} {{{0}}} {{{1}}} {{{2}}}
{{{y}}}={{{-4}}} {{{3}}} {{{10}}} {{{17}}}