lex5618 lex5618

20-04-2020
Mathematics

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The trend line passes through (10,9) and (35,0). Write an equation for the trend line.

Respuesta :

ghanami ghanami

20-04-2020

Answer:

Step-by-step explanation:

hello :

Use the point-slope formula.

y - y_1 = m(x - x_1) .... x_1 = 10 and y_1 =9 or 35 , 0

A(10,9) B(35,0)

the slope is : m= (YB - YA)/(XB -XA) (the slope)

m= (0-9)/(35-10) = -9/25

an equation is : y - 9 = -9/25(x - 10)

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