Compare Dy And $\Delta y$ For $y = 3 x ^ { 4 } + 1$

Multiple Choice

Compare dy and $\Delta y$ for $y = 3 x ^ { 4 } + 1$ at x = 1 with dx = 0.03. Give your answers to four decimal places.

A) dy = 0.3800 ; $\Delta y$ = 0.3762
B) dy = 0.3500 ; $\Delta y$ = 0.3763
C) dy = 0.3300 ; $\Delta y$ = 0.3764
D) dy = 0.3600 ; $\Delta y$ = 0.3765
E) dy = 0.3800 ; $\Delta y$ = 0.3764