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Find-equations-tangent-line-following-curves-given-point-may-use-derivative- y=z^2-z^4, z=-1

User Kahlia
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1 Answer

4 votes

Answer:

Step-by-step explanation:

Find dy/dz of the function using the power rule

y' = 2z - 4z^3

Plug in z = -1 to y' to find the slope at that point, do the same for y(z)

y'(1) = 2

y(1) = 0

Use the point slope formula

y - y = m (x- a)

y = 2 (z + 1) + 0

User Tarantoga
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