Question 480301
<pre>
x              y
16            84
22            103
29            118
37            207

On your TI-84 
Press CLEAR
Press STAT
Press ENTER
Put the values for x in L1
Put the values for y in L2
Press STAT
Press the right arrow to highlight CALC
Press 4
Press ENTER

Read this:

LinReg
 y=ax+b
 a=5.605691057
 b=-17.74796748
 rē=.8683720476
 r=.9318648226

Answer:

y = 5.6056910569x - 17.7479674

{{{drawing(400,400,-5,40,-10,215,

graph(400,400,-5,40,-10,215,5.6056910569x-17.7479674),

circle(16,84,.3),circle(22,103,.3),circle(29,118,.3),circle(37,207,.3)  )}}}

Edwin</pre>