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Evaluating Functions in Function Notation
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Easy
+1
Standards-aligned
Amelia Wright
Used 14+ times
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'f of X' represent in function notation?
The subtraction of X from F
The multiplication of F and X
The output of the function when X is the input
The addition of F and X
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output when the input is 9 in a function machine with a rule of 'output = input x 5'?
14
45
50
40
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the function 'y = 5x' written in function notation?
f(x) = 5x
y(x) = 5
5 of x = y
x(f) = 5y
Tags
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What common mistake should be avoided when reading 'y = f(x)'?
Assuming f(x) is a constant
Thinking f(x) means subtraction
Believing f(x) is an unknown value
Interpreting f(x) as F times X
Tags
CCSS.HSF.IF.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In function notation, what does replacing 'y' with 'f(x)' accomplish?
It changes the function's rule
It signifies multiplication
It increases the function's output
It clarifies the function's name and its input variable
Tags
CCSS.HSF-LE.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the function notation 'h(x) = 2x - 4' imply about 'h' and 'x'?
'h' is the input and 'x' is the output
'x' is a constant value
'h' is the name of the function and 'x' is the input variable
It implies multiplication between 'h' and 'x'
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct output for 'f(9)' if the function rule is 'output = input x 5'?
45
50
40
55
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
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