K 3 Which value for r in the table above would make the table a function?
A 1
B 5
C 11
D 18

The system of equations graphed below has how many solutions? y = 2x + 2

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red