PLEASE SOLVE A, B, C, D

Estimate the area under the graph affix} = 23:3 between x = i] and x =1 using each nite approximation below. a. A lower sum with two rectangles of equal width huh. lower sum with four rectangles of equal width c. An upper sum with two rectangles of equal width d. An upper sum with four rectangles of equal width E) a. The estimated area using a lower sum with two rectangles of equal width is D square units. ['l'ype an integer or a decimal. Simplify your answer}