What is the direction angle of vector c⃗ c→ measured clockwise from the positive xx axis?.

If an x intercept only touches the x axis it means it has a multiplicity of 2. if an intercept goes through the axis it has a multiplicity of 1 true false

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.