For which x-values is the graph below discontinuous? a.{...–3, –2, –1, 0, 1, 2, 3, ...}
b. {... –3, –1, 1, 3, ...}
c. {...–4, –2, 0, 2, 4, ...}
d.{...–3, –1, 0, 1, 3, ...}

3. find the radius of circle p.4. find y.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?