True or False: A graph represents a function if and only if each vertical line intersects the graph at most once.
Functions and Relation

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
TRUE
FALSE
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Give a function C that can represent the cost of buying x meals, if one meal costs P40.00.
C(x)=40
C=40x
C(x)=40x
C(x)=40+x
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Determine if the relation is a function
Not a function, each input has more than one output
Yes it is a function, because each input has exactly on output
Not a function, input is equal to output
Yes it is a function, -1/2 is a fraction of 2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this mapping a function or not a function?
Function
Not a Function
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the relation a function? Why.
Yes, because the x-value 11 has two y-values pair 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 pair with it.
No, because each x-value has only one y-value paired with it.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this mapping a function or not a function?
Function
Not a Function
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x)= ax+b, where a and b are integers, f(-1)=-5 and f(3)=3, then a and b are equal to
a=-3, b=-1
a=2, b=-3
a=0, b=2
a=2, b=3
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