MTH 103 Homework Assignment #9
Due Wednesday, Dec. 3
Follow all the homework guidelines for this, and every, homework assignment.
1. Find the
y
intercept of the following functions.
Try to do this in three ways for each one:
algebraically, graphically, and using a table.
a.
c.
b.
d.
e.
2.
Find the xintercept(s) of the graphs of the functions in #1(a), #1(c), and #1(e) above.
3.
Find the domain
and range
of each of the functions in #1(a) – 1(e) and represent each domain and
each range with a number line, verbal description, and in symbols.
4.
What do the terms, “domain of a function” and “range of a function,” mean?
How are these
concepts connected to tables, equations, inputs/outputs, independent variable, dependent variable,
graphs, symbols, and numbers lines?
5.
A student who was asked to solve the equation
showed the work below. What is wrong with what
the student wrote?
What does the order of operations have to do with the error?
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 Fall '08
 CatherineBoshuizen

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