For what values of x is the graph of y equals 3 divided by the quantity 6 minus x concave upward?

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?

These dots plots show the height (in feet) from a sample of the different types of elephants

Write a rule that expresses the number of quarts q of a liquid as a function of the number of pints p a. q(p) = 1/2qb. q(p) = 1/2pc. p(q) = 1/2qd. p(q) = 1/2p