Same sign or even amount of signs -> Positive Different sign or odd amount of signs -> negative
Solve the following problems.
(15) (-2) =
(-8) (2) (-3) =
(-4) (-3) (-3) =
(-5) (4) (-1) (-2) =
(-32) + (-8) =
(-72) + 9 =
42 + (-6) =

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

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.

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?