<Tr> <Th> </Th> <Td> </Td> <Td> </Td> <Td> 5 </Td> <Td> 6 </Td> <Td> 7 </Td> <Td> 8 </Td> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td> 5 </Td> <Td> 6 </Td> <Td> 7 </Td> <Td> 8 </Td> <Td> 9 </Td> </Tr> <Tr> <Th> </Th> <Td> 5 </Td> <Td> 6 </Td> <Td> 7 </Td> <Td> 8 </Td> <Td> 9 </Td> <Td> 10 </Td> </Tr> <Tr> <Th> 5 </Th> <Td> 6 </Td> <Td> 7 </Td> <Td> 8 </Td> <Td> 9 </Td> <Td> 10 </Td> <Td> 11 </Td> </Tr>

Which of these values for p and a will cause the function f(x)=pa