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4- Find the slope of f(x, y, z) = D. Inz + 50e + yºz at P(1,0,-1) along the vector v = 4i - 2j + 4k a) 7 -2.17 b) 2.33 C) -4

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fancy, z)= alhatsney & g²z al Pluoi 10:4) fua dit & An(n) tsey fa(d, y, z) At lalut sey Inclop-l) Itot5 =6) fy saeY +242 by (

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