Asmall business earns a profit of $6500 in january and $17,500 in may. what is the rate of change in profit for this time period?

Which graph represents the following piecewise defined function?

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

What is 1/2 x (6 x 4)+3 + 2 show your work