web2.0calc
 
+0  
 

 Please Help

-1
763
5
avatar+476 

Please Help

 Jan 11, 2019

5+0 Answers

 #1
avatar+37146 
0

I do not have all of the graphing utilities.....   Plot all of the  x,y points on the coordinat plane ....then plot each of the equations on the same plane to see which one most closely matches the plotted points.    G'luck!  Show us what you find.....

 Jan 11, 2019
 #2
avatar+476 
+1

I think it is the first one because it is closest to the pionts

awsometrunt14  Jan 11, 2019
 #3
avatar+37146 
0

Wow, thtat certainly looks like the one !   Thanx for showing me your results..........  cheeky

ElectricPavlov  Jan 11, 2019
edited by ElectricPavlov  Jan 11, 2019
 #4
avatar+476 
+1

No problem thanks for helping understand what to dosmiley

awsometrunt14  Jan 11, 2019
 #5
avatar+129847 
+1

This utility gives the result

 

https://www.easycalculation.com/statistics/quadratic-regression.php

 

0.155 X^2 -4.074 X +38.91

 

EP and AT look  to be correct.....!!!!

 

 

cool cool cool

 Jan 11, 2019

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