pgreeves42901 pgreeves42901 04-01-2024 Mathematics contestada Given the function z = sqrt(5x + 2y), what is the rate of change in z at the point (1, 4) as we change x but hold y fixed? A) 5/sqrt(13) B) 5/2sqrt(13) C) 10/sqrt(13) D) 10/2sqrt(13)