Concept 22: Evaluating Functions
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Level 4 Example |
Level 3 Example |
Level 2 Example |
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Evaluate the following function
f (2n3)5x8
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Evaluate the following function
f
(7) |
Evaluate the following function
f (4)8x3 |
Notes Level 2:
Goals:
Evaluate a function
Level 2 Practice:
Practice #2
A Look at the graph below
In the graph above f(4) = 1.
Find the following values of the function.
f(6) = f(2) =
f(0) = f(5) =
For which values of x is this statement true?
f(x) = 1
Worksheet Level 2:
Goals:
Evaluate a function
Practice #1
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Practice #2
The graph of the function y=f(x) below shows the temperature y outside at different times x over a 24-hour period.
i.
Find
the following:
Independent Variable =
Dependent Variable =
ii. Describe the following:
Domain:
Range:
iii. Which of the following would find the temperature at 10 hours?
f(x) = 10 f(10) f(h) f(30)
iv. Which of the following would find the time when the temperature is 10 degrees?
f(x) = 10 f(10) f(h) f(30)
Practice #3
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Describe the domain and range of this function.
Domain:
Range:
Find the following values:
f(18) = f(5) = f(17) = |
Practice #4
Fill out the table below using the function above.
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Practice #5 f x( ) 3 x 2 g x( ) x2 1
i. Find the following values of each function. |
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f (3) g(5)
ii. Find the values of x that make each statement true. |
g( 3) |
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f x( ) 17 f x( )19 |
g x( ) 99 |
(1st step) 3 2 17x
(solve for x)
Notes Level 3:
Goals:
Evaluate a function that contains exponents
Level 3 Practice:
Worksheet Level 3:
Goals:
Evaluate a function that contains exponents and absolute value.
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Practice #1
Practice #2
Absolute Value means the 
from
zero.
A
What do you think the graph of
this equation looks like?
Make your best sketch of the graph of y= x looks like.
(this is just your best guess)
B.
Fill out each table and then sketch the graph.
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-10 |
-8 |
-6 |
-4 |
-2 |
0 |
2 |
4 |
6 |
8 |
10 |
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B Find all the solutions to the equations below.
Explain your answer.
x 12
x
2
12
x 2
12
x
2
12
Notes Level 4:
Goals:
Evaluate functions with variables in the input
Basic Practice:
Worksheet Level 4:
Goals:
Evaluate a composite function
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Practice #1
Practice #2
Concept 22: Evaluating Functions
19 Функция, ее свойства и график Приложение 1 (1)
Notes Level 2: Goals:
Evaluate a function
Level 2 Practice:
In the graph above f(4) = 1.
Worksheet Level 2: Goals:
Which of the following would find the time when the temperature is 10 degrees? f(x) = 10 f(10) f(h) f(30)
Find the values of x that make each statement true
Evaluate a function that contains exponents
Worksheet Level 3: Goals:
Practice #2
Fill out each table and then sketch the graph
Notes Level 4: Goals:
19 Функция, ее свойства и график Приложение 1 (1)
Basic Practice:
Practice #1
19 Функция, ее свойства и график Приложение 1 (1)
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