calculus

1. (30)

Find

for at .

2. (9)

Consider the function shown in the following image:

1.

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Bottom of Form

2. (7)

Top of Form

The following image shows the graph of the function :

Find the area between the x-axis and the graph of over the interval of using the shaded squares.

Top of Form

Bottom of Form

Bottom of Form

Top of Form

Bottom of Form

Top of Form

Bottom of Form