1st question: The equation 4+(3x)^2-x^3=k has 3 solutions for -2≤x≤4. State the range of values k.

1 answer:

7 0

Hello,

I don't know how to do this! (if you know , say it.
I have drawn the curves for k=4 to 9
and we only have 3 solutions if 4<k<8

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$3.40

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4x.40 is 1.60

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Then you take 1.80+1.60 to get $3.40 Hope this helps!

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Slope: 4
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irina [24]

You have to multiply 43 by 17 to get the missing number.

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