Question

Prove that f: R→ R is defined by f(x) = 3x2+2 is neither surjective nor injective.

Answer 1

Step-by-step explanation:

understatement. In less than a year since the virus emerged — and just over 6 months since tracking began in the United States — it’s upended day-to-day lives across the globe.

The pandemic has changed how we work, learn and interact as social distancing guidelines have led to a more virtual existence, both personally and professionally.

But a new survey, commissioned by Parade magazine and Cleveland Clinic, reveals the pandemic has also changed how Americans approach their health and health care in ways both positive and negative.

Conducted by Ipsos, the survey was given to a nationally representative sample of 1000 American adults 18 years of age & older, living in the U.S.

Here’s what the survey found.