. The dolphin dives 60 feet above the surface of the ocean. What is its new elevation? Explain how you
know.
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Does the point (1, sqrt 7) lie on circle shown.

Measure of angles 31 (x+4) (3x+9) me

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.