joannemedinilla
joannemedinilla joannemedinilla
  • 24-05-2017
  • Mathematics
contestada

Can someone help me please

Can someone help me please class=

Respuesta :

jrjackson jrjackson
  • 25-05-2017
Part A. When the temperature of the city is low the number of cups of hot chocolate sold is higher in comparison to when the temperature is higher. 

Part B. Find Slope: (20,20), (60,14) --> y2 -y1 / x2 -x1 --> 14- 20 / 60 -20 =  -6/ 40 = -0.15 = m 

y = mx +b --> 20 = -0.15 x 20 +b ---> b = 23
y = -0.15x + 23

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