Given the system of inequalities: x < 0 and y < 0. which quadrant would be partly or wholly shaded?

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Which is f(5) for the function –2x2 + 2x - 3?