Question

The functions r and s are defined as follows.

Answer 1

$r(s(x))=2(-2x^2+2)+2=-4x^2+4+2=-4x^2+6\\\\ r(s(-2))=-4\cdot(-2)^2+6\\ r(s(-2))=-4\cdot4+6\\ r(s(-2))=-10$