a. List all possible rational roots of 32 x 3 − 52 x 2 + 17 x ÷ 3 = 0. b. The graph of f ( x ) = 32 x 3 − 52 x 2 + 17 x ÷ 3 is shown in a [ − 1 , 3 , 1 ] by [-2,6,1] viewing rectangle. Use the graph of and synthetic division to solve the equation inpart (a).
a. List all possible rational roots of 32 x 3 − 52 x 2 + 17 x ÷ 3 = 0. b. The graph of f ( x ) = 32 x 3 − 52 x 2 + 17 x ÷ 3 is shown in a [ − 1 , 3 , 1 ] by [-2,6,1] viewing rectangle. Use the graph of and synthetic division to solve the equation inpart (a).
Solution Summary: The author enumerates the factors of the constant and leading coefficient, and applies rational root theorem to find the possible rational roots.
For each graph below, state whether it represents a function.
Graph 1
24y
Graph 2
Graph 3
4
2
-8
-6 -4
-2
-2
2 4 6
Function?
○ Yes
○ No
○ Yes
○ No
Graph 4
Graph 5
8
Function?
Yes
No
Yes
No
-2.
○ Yes
○ No
Graph 6
4
+
2
4
-8 -6 -4 -2
2 4 6
8
Yes
-4++
No
Practice
k Help
ises
A
96
Anewer The probability that you get a sum of at least 10 is
Determine the number of ways that the specified event can occur when
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1. Getting a sum of 9 or 10
3. Getting a sum less than 5
2. Getting a sum of 6 or 7
4. Getting a sum that is odd
Tell whether you would use the addition principle or the multiplication
principle to determine the total number of possible outcomes for the
situation described.
5. Rolling three number cubes
6. Getting a sum of 10 or 12 after rolling three number cubes
A set of playing cards contains four groups of cards designated by color
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group. Determine the number of ways that the specified event can occur
when a card is drawn from the set.
7. Drawing a 13 or 14
9. Drawing a number less than 4
8. Drawing a yellow or green card
10. Drawing a black, red, or green car
The spinner is divided into equal parts.
Find the specified…
Answer the questions
Chapter 10 Solutions
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Precalculus: Mathematics for Calculus (Standalone Book)
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