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Lesson Function Notation and Evaluating Functions
Authored by Barbara White
Mathematics
9th Grade
CCSS covered
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21 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How would you write y = 2x - 3 in function notation?
y = 2x-3
f = 2x - 3
f(x) = 2x-3
Tags
CCSS.HSF.IF.A.2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How do you read f(x)?
f x
f of x
f parenthesis x
f with an x inside parenthesis
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
Tags
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
f(x)=4x+5
f(4)=
Tags
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If f(x) = 2x2 + 5x - 3, evaluate f(-1).
f(-1) = -6
f(-1) = 1
f(-1) = -10
f(-1) = -1
Tags
CCSS.HSF.IF.A.2
6.
DROPDOWN QUESTION
2 mins • 1 pt
In function notation what does the following mean?
f(x) (a)
f (b)
x (c)
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Evaluate f(-2) if f(x) = x2+ 3
-1
1
7
-7
Tags
CCSS.HSF.IF.A.2
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