Is the relation depicted in the chart a function? Yes or No? Why or why not?

x 0 1 2 3 4 5
y 8 9 10 11 12 13

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Find the maximum value of p= 4x + 5y subject to the following constraints :