This worksheet is graded on completion. You must complete the entire worksheet to earn any credit. You answers do not have to be correct. Of course, it is better if they are, but the purpose of the this worksheet is the help you master the material. If you aren't sure about the mathematical steps, you can describe the process or support your solution by writing an explanation. NOTEt This Worksheet has 2 parts. Both parts must be completed to earn full credit for this worksheet. Approximate the area under the graph of x) and above the xaxis using I: rectangles. 1) for) = 2x + 3 from x = 0 to x = 2; n = 4; use right endpoints 1) A)17 B) 15 C) 11 D) 13 2) f(x) = i2; interval [1, 5]; n = 4,- use left endpoints 2) X A) 1.4636 B) 0.4636 C) 1.4236 D) 2.0833 3) Hit) = x2 from x = 0 to x = 4 n = 2,- use midpoints 3) A) 38.75 B) 8 C) 40 D) 20 4) f(x)=25 2romx=-5 tox =5;n=2; use midpoints 4) A) 93.75 B) 10 C) 187.5 D) 62.5 5) f(x) =-:- from x = 2 to x = 10,- n : 4; use right endpoints 5) A) 3.85 B) 7.20 C) 4.72 D) 6.25 6) f(x) : x2 + 2; interval [0, 5]; n = 5,- use left endpoints e) A) as B) 65 C) 40 D) 32