Finding the composition of the function

compute the following:

let g(x)=3x, and h(x)=x^2+1.

g(-1)

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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.