tynerjakariyu tynerjakariyu
  • 21-02-2021
  • Mathematics
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Estimate the equation of the line of best fit for the following graphs.

Estimate the equation of the line of best fit for the following graphs class=

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asmaNasr
asmaNasr asmaNasr
  • 21-02-2021

Step-by-step explanation:

the one on the left (b)

y= mx+b

at x= 0 y = -2

then b= -2

at x= -1 y= 1

1= -m -2

m= -3

y= -3x -2

......

the one on the right side (d)

at x= 2 y = 1

at x= 4 y = 2

1= 2m+b

2= 4m +b

subtract

1= 2m

m= 1/2

y= 1/2 x

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