Identify the type of angle this is

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

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

What is coefficient of the term of degree of degree 5 in the polynomial below