Find the value of k for which y = 3x + k is a tangent to the curve y = 2x^2 – 3x + 8

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Find the value of k for which y = 3x + k is a tangent to the curve y = 2x^2 – 3x + 8

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Khánh Gia 5 years 2021-08-19T18:45:53+00:00 1 Answers 16 views 0

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  1. thanhcong
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    2021-08-19T18:47:01+00:00
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    Answer:

    Let the point of intersection of normal and the curve be (a, b). … But slope of y=2x+k is 2 ( By comparing this equation wi… … Slope of tangent dy/dx=4x … If x ^2+y^2=20 & xy=8, what is the value of x^2-y^2?

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )