You fly from los angeles, california, to miami, florida. the plane travels a distance of 3,772 kilometers in the air. the flight takes 6 hours and 15 minutes. what is the plane's average speed?

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

hi there!

the answer will be d: 2