Which relation is a function? A. (-3,5) ( 5,3) (3,-5) (-3,-3) B. (0,5) (2,5) (1,-4) (2,3) C. (2,1) (3,4) (2,-1) (3,-4) D. (0,3) (-2,-6) (5,6) (2,3)

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false