Does anybody understand how to figure this out? I just need help with the second page.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4