Please help please please help
i have tried everything i could think of but i cant figure it out

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41