Iac Function Notation

Quiz
•
Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
How would you write y = 2x - 3 in function notation?
y = 2x-3
f = 2x - 3
f(x) = 2x - 3
Can't be written in function notation
Tags
CCSS.HSF.IF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Is the relation a function? Why?
Yes, because the x-value 11 has two y-values paired with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values paired with it.
No, because each x-value has only one y-value paired with it.
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Given the function, f, shown on the graph, what is the value of f(3)?
0
2
6
1
Tags
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
If f(x) = 3x - 9, find f(5).
f(5) = 6
f(5) = 16
f(5) = -4
f(5) = 24
Tags
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Your grade in algebra class is a function of how many proficient scores you earn. This function is represented by g(x), where x represents the number of proficient scores and g(x) represents your grade percentage. Explain what g(16) = 85 means in context.
A grade of 16 means there were 85 proficient
If I earn 16 proficient scores then my grade will be an 85%
g is 5.3
If I earn 85 proficients I will get a 16%
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function d(x) where x=gallons of gas and d(x)= # of miles traveled.
Interpret d(8)=300 in context.
A car with 8 gallons of gas can travel 300 miles.
A car traveling 8 miles has 300 gallons of gas.
A car is traveling 300 miles.
The car traveling 8 mph can go 300 miles.
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Your grade in algebra class is a function of how many proficient scores you earn. This function is represented by g(x), where x represents the number of proficient scores and g(x) represents your grade percentage. Explain what g(16) = 85 means in context.
A grade of 16 means there were 85 proficient
If I earn 16 proficient scores then my grade will be an 85%
g is 5.3
If I earn 85 proficients I will get a 16%
Tags
CCSS.HSF.IF.A.2
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