Pre-Calculus For DummiesMake sense of logarithms and exponentials Understand functions and solve linear equations Graph algebraic and trig functions Get ahead in pre calculus Getting a handle on pre calculus can feel a bit daunting, but this accessible, hands on guide makes it easier than ever. By presenting the essential topics in a clear and concise manner, the book helps you improve your understanding of pre calculus and become prepared for upper level math coursesin a