Hello there!

can i get some with this ?

show your work!

Try this solution (if it is possible, check it in other sources):
1.

2. using the item 1, the best range is x=-0.03;-0.02;-0.01;0.01;0.02;0.03, it is including the positive and negative values of x.

-0.03; -0.02; -0.01 etc.

You can find the area of a rectangle by multiplying the length and height. so multiply 1/2*7/4(which is the simpler version of 1 3/4) and you get 7/8 as your answer.