Question 974234
if you have

{{{y=4ˆx+2}}} to graph the function, choose several values for {{{x}}}, calculate {{{y}}}, make a table, then plot points and draw a line through

{{{x}}}|{{{y}}}

{{{-4}}}|{{{2}}}...{{{y = 4^(-4)+2}}}=>{{{y = 1/4^4+2}}}=>{{{y = 1/256+2}}}=>{{{y = 2.00390625}}}=>{{{y = 2}}}
 
{{{-2}}}|{{{2.1}}}...{{{y = 4^(-2)+2}}}=>{{{y = 1/4^2+2}}}=>{{{y = 1/16+2}}}=>{{{y = 2.0625}}}=>{{{y = 2.1}}}
 
{{{-1}}}|{{{2.25}}}...{{{y = 4^(-1)+2}}}=>{{{y = 1/4+2}}}=>{{{y = 2.25}}}

{{{0}}}|{{{3}}}...{{{y = 4^(0)+2}}}=>{{{y = 1+2}}}=>{{{y =3}}}

{{{1}}}|{{{6}}}...{{{y = 4^(1)+2}}}=>{{{y = 4+2}}}=>{{{y =6}}}

{{{2}}}|{{{18}}}...{{{y = 4^(2)+2}}}=>{{{y = 16+2}}}=>{{{y = 18}}}



{{{drawing(600, 600, -10, 10, -10, 20,
circle(-4,2,.12),circle(-2,2.1,.12),circle(-1,2.25,.12),circle(0,3,.12),
circle(1,6,.12),circle(2,18,.12),
 graph(600, 600, -10, 10, -10, 20, 4^(x)+2)) }}}