If f(x) = x2 − 3x − 4 and g(x) = x2 + x, what is (f + g)(x)? 2x2 − 2x − 4

2(x2 − x − 2)

x2 − x − 4

x2 − 1

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

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective