I need help plz 13 points
I would appreciate if someone could help me on the rest of the test but if not I understand

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.