Home > A2C > Chapter 5 > Lesson 5.1.2 > Problem 5-26
5-26.
Consider the graphs of
Write an equation that you could solve using points
and . What are the solutions to your equation? Substitute them into your equation to show that they work. Set
and equal to each other: Are there any solutions to the equation in part (a) that do not appear on the graph? Explain.
Solve the equation for
. Write an equation that you could solve using point
. What does the solution to your equation appear to be? Again, substitute your solution into the equation. How close was your estimate? Set
equal to . What are the domains and ranges of
and ? Domain of
: All real numbers Range of
: All real numbers Domain of
: All real numbers Range of