Denise G. answered 10/29/20
Algebra, College Algebra, Prealgebra, Precalculus, GED, ASVAB Tutor
The graph is very small, so it is hard to read. From what I can see, this is for sure a tangent function. Are the asymptotes at π/2 and - π/2? If so, there is no horizontal stretch or shrink. Vertical stretch or shrink, picture is too small to see.
y = tan x