WorksheetsFun with functions (2)
Total questions: 12
Worksheet time: 22mins
Name
Class
Date
1.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
2.
a)
Function
b)
Not a Function
3.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
4.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
5.
What is the range of this function?
a)
[-2,3]
b)
(-2,3]
c)
[-5,4]
d)
(-5,4]
6.
What is the domain of this function?
a)
[-2,3]
b)
(-2,3]
c)
[-5,4]
d)
(-5,4]
7.
What is the domain of the following function: ƒ(x)=√(x-10)
a)
(-∞,∞)
b)
[10,∞)
c)
[0,∞)
d)
[0,10]
8.
Which of the following best describes the continuity at x = 2?
a)
Jump Discontinuity
b)
Removable Discontinuity
c)
Continuous
d)
Infinite Discontinuity
9.
Is the function f(x)=x2−2x+1 , continuous at x=0?
a)
yes
b)
no
10.
2x + 3(5x - 7) = 47
a)
x = 1
b)
x = 2
c)
x = 3
d)
x = 4
11.
At which x-value is there a jump discontinuity?
a)
x=−3
b)
x=−6
c)
x=1
d)
x=2
12.
Which of the following best describes the continuity at x = -4?
a)
Continuous
b)
Removable Discontinuity
c)
Infinite Discontinuity
d)
Jump Discontinuity
100 %
