What’s the vertex form of f(x)=x^2+2x-3

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

If eh = hg and hg=16, find the diameter of k

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply