Nikhil sells digital cameras. He bought a DSLR camera for 24000. He sold the camera for 25500 what is nikhils profit per 100

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.