PLEASE HELP ME? URGENT. 30 POINTS! What is the domain of the quadratic function given by f(x) = 2x^2 + 2x - 4?

A) [0, + infinity)
B) all real numbers
C) all negative real numbers
D) all positive real numbers

What is the greatest common factor of 6a, 8a^{2}, and 14?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily