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WorksheetsFunctions
Total questions: 11
Worksheet time: 14mins
Name
Class
Date
1.
Is it a function?
a)
YES
b)
NO
2.
What is the domain of fuction?
a)
x∈ <-4; -3) ∪ (-3; 5>
b)
x∈ <-4; 5>
c)
x∈ <-4; 0) ∪ (0; 5>
d)
y∈ <-3; 4>
3.
What is the range of function?
a)
y∈ <-3; 0) ∪ (0; 4>
b)
y∈ (-3; 4)
c)
y∈ <-3; 4>
d)
x∈ <-4; -3) ∪ <-3; 5>
4.
In which intervals the function is increasing?
a)
<-3; 4> ∪ <0; 2>
b)
<-3; 0> ∪ <0; 4>
c)
<-3; 0> ∪ <4; 5>
d)
<-3; 2> ∪ <4; 5>
5.
In which intervals the function is decreasing?
a)
<4; 1) ∪ <2; 0)
b)
(−4; −3)∪ <2; 4>
c)
<−4; −3>∪ <2; 4>
d)
<-4; -3) ∪ <2; 4)
6.
What is f(-3) ?
a)
1
b)
3
c)
-3
d)
0
7.
What is f(x)=4
a)
0
b)
-4 i 2
c)
-4
d)
2
8.
Select all x-intercept?
a)
-3
b)
0
c)
4
d)
1
9.
Select all y-intercept?
a)
0
b)
4
c)
1
d)
-2
10.
Is it 1-to-1 function?
a)
YES
b)
NO
11.
Where is f(x) ≥ 0?
a)
<-4; -3) ∪ <0; 4) ∪ (4; 5>
b)
<-4; -3> ∪ <0; 5>
c)
<-4; -3) ∪ <0; 5>
d)
<-4; 1) ∪ <0; 4>
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