### Home > INT3 > Chapter 3 > Lesson 3.1.2 > Problem 3-42

3-42.

If :

Where does the graph of

intersect the-axis?Substitute

for , and solve for.Where does the graph of

intersect the-axis?Substitute

for , and solve for.You can factor and use the Zero Product Property once you write your equation.

and If

, what are the intercepts of the graph of?Look at parts (a) and (b) to help find the intercepts.

What do you notice about the equations? Are they related?-intercepts:, -intercept:Compare the graphs of

and.The graph of

isunits lower than the graph of .What is

?Subtract

from. How does your answer relate to part (d)?