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
is units lower than the graph of . What is
? Subtract
from . How does your answer relate to part (d)?