Help 17

Find the exponential model of best fit for the points (−3,5),(1,12),(5,72),(7,137)-3,5,1,12,5,72,7,137. Explain how you got your answer. Round values to the nearest hundredth.

NotSoSmart Nov 23, 2018

#1**0 **

Exponential Growth. When X increases, Y increases. When X decreases, Y decreases.

PartialMathematician Nov 24, 2018

#3**0 **

Here is a graph:

https://www.desmos.com/calculator/vgvpzwtqbr

- PM

PartialMathematician Nov 24, 2018

#4**0 **

According to desmos, the best fit line is \(y = 12.7288x + 24.678\), which you can round to \(y = 12.73x + 24.68\) or \(y = 13x + 25\) .

Hope this helps,

- PM

PartialMathematician Nov 24, 2018