Need help question 5-7 PLEASE explain each answer

238 Un III P-Quiz [27 Analysis #5. fox) = x7+x5- 2 (x2-1)(x2+2) (x- 1) ( *+ 1)(x + 2) x + X x( x 2 + 1 ) x ( x 2 + 1 ) -2 for xED. = (R- 203. Determine f's intercepts, linear ( vertical, horizontal , oblique) asymptotic behavior, and any other analysis, and sketch f at night. Analysis #6. The base of a 13- foot ladder is slipping from a wall during some open time interval I at aft/ sec when the base is 5 feet from the wall, What is the rate of fall of the top of the ladder at this instant? Work and answer S = 13 it # 7. The area of a rectangular plot bordering a straight river is to be 20, 000 me? What is the minimum total length of fensing need to bound the plot on the 3 sides not along the river! Work and Answer river 20,000 m - fencing