Find the point on the terminal side of θ = negative three pi divided by four that has an x coordinate of -1. show your work for full credit.

The triangles are similar. what is the value of x? show your work.

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Sketch one cycle if the cosine function y=2cos2theta