4. What are the end behaviors of a graph of f(x) = -2x + x3 +3x5 -4? a. Rises to the left and falls to the right b. Falls to the left and rises to the right c. Rises to both directions d. Falls to both directions 5. Your classmate Linus encounters difficulties in showing a sketch of the graph of y = 2x3 + 3x2 - 4x + 6. You know that the quickest technique is the Leading Coefficient Test. You want to help Linus in his problem. What hint/clue should you give? a. The graph rises to the left and falls to the right b. The graph falls to the left and rises to the right c. The graph rises to both directions d. The graph falls to both directions 7. If you sketch the graph of the polynomial function f(x) = 3x + x³ + x6 + 2, how many turning points does it have? а. 3 b. 4 с. 5 d. 6

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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4. What are the end behaviors of a graph of f(x) = -2x + x³ + 3x5 – 4?
a. Rises to the left and falls to the right
b. Falls to the left and rises to the right
c. Rises to both directions
d. Falls to both directions
5. Your classmate Linus encounters difficulties in showing a sketch of the graph of
y = 2x3 + 3x2 – 4x + 6. You know that the quickest technique is the Leading Coefficient Test.
You want to help Linus in his problem. What hint/clue should you give?
a. The graph rises to the left and falls to the right
b. The graph falls to the left and rises to the right
c. The graph rises to both directions
d. The graph falls to both directions
7. If you sketch the graph of the polynomial function f(x) = 3x + x³ + x6 + 2, how many
turning points does it have?
а. 3
b. 4
с. 5
d. 6
Transcribed Image Text:4. What are the end behaviors of a graph of f(x) = -2x + x³ + 3x5 – 4? a. Rises to the left and falls to the right b. Falls to the left and rises to the right c. Rises to both directions d. Falls to both directions 5. Your classmate Linus encounters difficulties in showing a sketch of the graph of y = 2x3 + 3x2 – 4x + 6. You know that the quickest technique is the Leading Coefficient Test. You want to help Linus in his problem. What hint/clue should you give? a. The graph rises to the left and falls to the right b. The graph falls to the left and rises to the right c. The graph rises to both directions d. The graph falls to both directions 7. If you sketch the graph of the polynomial function f(x) = 3x + x³ + x6 + 2, how many turning points does it have? а. 3 b. 4 с. 5 d. 6
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