Use the contour diagram of f to decide if the specified directional derivative is positive, negative, or approximately zero. ✓1. At the point (1, 0) in the direction of -3. ✓2. At the point (0, -2) in the direction of (-23)/√5, ✓3. At the point (0, 2) In the direction of 3, ✓4. At the point (-1, 1) in the direction of (-7+3)/√2, ✓5. At the point (-1, 1) in the direction of (-7-3)/√2. ✓6. At the point (-2,2) in the direction of 7, ? ? ? ? ? ?

Q: what is the equation of the following linear unction f(x) through the points (-5, -2 and (7,-3)

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Q: A duck's flight is given by the following expression: y = x^2 + x + 4. X and y are coordinates of…

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Q: A function y with the property that y = -y" is

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Q: 6x3y2-2y3=8,624   (3,-7)  Evaluate the derivative of the following function at the given point.

A: From the given problem:   6x3y2-2y3=8624   Now differentiating the function with respect to x.…

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A: Using derivatives property we  can find derivatives of y

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Q: Refer to the functions f and g and evaluate the functions at x =-2. f = {(2, -1), (1, 1), (-4, -6),…

A: (f+g)(-2)=f(-2)+g(-2)  Substitute   f(-2)=-8  ,    g(-2)=-5in the above equation

Q: y = 9x — x3; (2, 10) -

A: We have to find the derivative of the function .Also we have to evaluate the derivative at the point…