Objectives
Assessed by MA 153 Test 3
Chapter 5 (not 5.4). 8.1, and Chapter 9 (not 9.5, 9.6)
(See
also your quizzes, homework, and eHW assignments for more practice.)
1. Understand
vertical and horizontal shifts of a function as an outside/inside additive change to the function rule.
Section 5.1 #2-25, 27-39, 41-45 and Chapter 5 Review #1-4, 17, 19, 26
2. Understand
vertical or horizontal reflections of a function as an outside/inside change to
the function rule by a negative sign.
Be able to combine these with shift transformations.
Section 5.2 #4-6, 8-19, 24, 25, 28,
29 and Chapter 5 Review #1-4, 27, 28
3. Identify
whether a function is odd, even, or neither by looking at its graph, equation
or table.
Section
5.2 #1-3, 20-23, 32, 34, 35, 42 and Chapter 5 Review 5-10 and Chapter 9 Review 37abcdefg and 39
4. If given
that a function is odd or even and a point on its graph, determine another
point.
Section 5.2 #30 and 31
5. Understand
vertical stretch or compression of a function as an outside multiplicative change to the function
rule.
Be able
to combine these with reflections and shift transformations.
Section 5.3 #1-24, 28-38 and Chapter 5 Review #1-4, 18, 20, 23, 29,
37, 38
6. Understand
the standard form, vertex form, and factored form of a parabola. Convert from
standard form to vertex form by completing the square or using a grapher and a shift transformation. Section 5.5 #15, 16, 25-27
7. Find the
vertex, axis of symmetry, concavity, whether the graph is narrower, wider, or
same shape as y = x2, and intercepts if given
its equation. Be able to sketch without a graphing calculator.
Section 5.5 #1-6, 19-29, 34-35 and Chapter 5 Review #41
8. Find a
quadratic model if given its zeros or its vertex and at least one other point.
Section 5.5 #7-14, 29 and Chapter 5 Review #13-16
9. Determine
the composition f(g(x)).
Simplify if necessary.
Section 8.1 #5, 7-10, 18-21 and Chapter 8 Review #1-11, 15h, 46
10. Know the
six basic shapes of power functions (pages 378-379) and their equations. Know
when they are flipped.
Section 9.1 #7-10, 25-31and Chapter 9 Review 7-8
11. Find the
formula for a power function f(x) = kxp if
given that it passes through two points (a,
f(a)) and
(b, f(b)), where a = 1.
Section 9.1 #11-13, 19 and Chapter
9 Review 9
12. Find the
formula for a power function f(x) = kxp if
given that it passes through two points (a,
f(a)) and
(b, f(b)), where a ≠ 1.
Section 9.1 #20-22 and Chapter 9 Review 10
13. Identify
the degree, leading term, leading coefficient, and long-run behavior of a
polynomial if given in expanded or factored form. Section 9.2 #1-10, 16, 18 and Chapter
9 Review 11-14
14. Determine
the zeros of a polynomial if given its equation in expanded or factored form.
If necessary, use a graphing calculator or try to factor.
Section 9.2 #12 and Section 9.3 #1-4, 8, 11-13, 37-42, 47 and Chapter 9 Review 15-16
15. Use a graphing
calculator to find maximum or minimum values of a function as well as
intersections.
Section 9.2 #13,
20, 23
16. Use the graph and the expanded form of a
polynomial function to find its factored form.
Section 9.3 #5-7
17. Understand
the (short-run) behavior of a polynomial function near its zeros. See Example 3 and the box on page 405.
Section 9.3 #9, 10, 14, 49
18. Find the
formula for a polynomial from its graph.
Section
9.3 #15-20, 22-34, 48 and Chapter 9 Review 31-34, 36, 46, 47
19. Describe
the long run behavior of a rational function. Report
horizontal asymptotes, if they exist.
Section
9.4 #9-12, 16, 20 and Chapter 9 Review 44
Start your review
by doing the following:
Check Your
Understanding Chapter 5 (page 237):
1-21, 24-29
Check Your
Understanding Chapter 8 (page 385):
2-7, 11-15
Check Your
Understanding Chapter 9 (page 439):
1-43