PLEASE HELP ASAP!!! URGENT Verify the identity. Sinx/1-cosx = cscx+cotx

Please use the answers shown in the image

Super ultra mega important if you can answer this correctly i will give you 100 points but if you don't answer it correctly you'll get a big report. so stay aware and have a nice day!

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Which of the following points is collinear with (-2,1) and (0,3)