What is 2+6x=28 pleas i need urgent help

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

What is the inverse of the function f(x) = 2x + 1?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is