Where is the discontinuity for this function? f(x)= 1/2x-5

Which expression gives you the distance between the points (5,1)and(9,-6)

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .