Find r(t) u(t). . r(t) = (3t − 7)i + 1⁄t³j + 4k - u(t) = t²i – 8j + t³k 41² ( 1 – 4) r(t). u(t) = Is the result a vector-valued function? Explain. Yes, the dot product is a vector-valued function. O No, the dot product is a scalar-valued function.

Q: Parameterize the intersection of z = - Vx² + 7y² _and x² + y? + z? = 200

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Q: Find r(t). u(t). r(t) = (8t − 8)i + 1⁄t³j + 3k - 3 u(t) = t²i − 6j + t³k r(t) · u(t) = Is the result…

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