Can you pls help me hurry

Can some one explain this i got sent this. is this a threat i’m scared

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value