Please help me! Look at the picture

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.