shortielynn
the function w(x)=250x represents the number of words w(x) you can read in x minutes. how many words can you read in 8 minutes? use the function to find out how many words you can read in 6 mintues
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slaaibak
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Hint:
substitute x=8 and x=6 in the equation
jim_thompson5910
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Replace every x with 8 to answer the question: "how many words can you read in 8 minutes?"
jim_thompson5910
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w(x)=250x
w(8)=250*8
w(8) = ???
shortielynn
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2000?
jim_thompson5910
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do the same for x=6
shortielynn
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1500
jim_thompson5910
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yep, so in 8 min, you can read 2000 words
in 6 min, you can read 1500 words
shortielynn
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thank you!