What is the difference between positive and negative slopes?

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

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

What is the rate of change of a line that passes through (2,-5) and (6,-2)?