The graph shows the relationship between pounds of dog food and total cost, in dollars, for the dog food. which statement(s) about the graph is/are true? a. point (0, 0) shows the cost is $0 for 0 pound of dog food. b. point (1, 0.5) shows the cost is $1 for 0.5 pound of dog food. c. point (2, 1) shows that 2 pounds of dog food cost $1. d. point (4, 2) shows the cost is $4 for 2 pounds of dog food. e. point (10, 5) shows that 10 pounds of dog food costs $5.