tinaboo
write the linear function where f(3)=14 and f(5)=10



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mathmate
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It means find the equation of a line (linear function) that passes through (3,14) and (5,10).

tinaboo
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haha i know that i dont know what the equation is

theabsurd
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y – y1 = m(x – x1)
m = slope

theabsurd
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1. FInd the slope, write it down.
2. choose one pair of coordinates and plug them into y – y1 = m(x – x1)
y  14 = m(x  3) or y   10 = m(x  5)

theabsurd
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dw:1324517694265:dw

theabsurd
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dw:1324517817117:dw

mathmate
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Did you get it?