WorksheetsFunctions2
Total questions: 15
Worksheet time: 36mins
Name
Class
Date
1.
What is the domain of the graph?
a)
y≥1
b)
x ≥ 1
c)
All real numbers
d)
none of these
2.
What is the range of the graph?
a)
y≥1
b)
x≥1
c)
All real numbers
d)
none of these
3.
What is the domain?
a)
x = 2
b)
−∞ < x < ∞
c)
y = 2
d)
none of these
4.
What is the range?
a)
x = 2
b)
−∞ < x < ∞
c)
y = 2
d)
none of these
5.
What is the proper domain?
a)
x≥0
b)
y≥0
c)
All real numbers
d)
{0, 1, 2, 3, 4,...}
6.
What is the domain of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
7.
What is the range of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
8.
What is the domain?
a)
-3 < y ≤ 3
b)
-4 ≤ y ≤ 5
c)
-4 ≤ x ≤ 5
d)
-3 < x ≤ 3
9.
What is the range?
a)
-3 < y ≤ 3
b)
-4 ≤ y < 5
c)
-4 ≤ y ≤ 5
d)
-3 < y ≤ 3
10.
Evaluate (g+h)(x), given: g(x)= 2x, h(x) = 5x
a)
11x
b)
3x
c)
23x
d)
7x
11.
Evaluate (g+h)(5) , given: g(x)= 2x + 3, h(x) = 5x
a)
33
b)
23
c)
38
d)
43
12.
Given
f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f + g)(x).
f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f + g)(x).
a)
11x2 - 1
b)
5x4 + 6x2 - 1
c)
5x2 + 6x - 1
d)
5x2 + 8x - 1
13.
f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f - g)(x).
a)
x2 + 8x + 1
b)
x2 + 6x - 1
c)
5x2 + 8x - 1
d)
x2 + 8x -1
14.
Given f(x) = 3x2 - 2x + 1 and g(x) = x - 4, find (f*g)(x).
a)
3x3 - 10x2 - 7x - 4
b)
3x3 - 14x2 + 9x - 4
c)
3x2 - x - 3
d)
3x3 + 14x2 - 9x - 4
15.
If g(x) = 6x + 4 and
f(x) = 2x - 7
Find f(x) * g(x)
f(x) = 2x - 7
Find f(x) * g(x)
a)
8x - 3
b)
4x + 11
c)
12x2 - 28
d)
12x2 - 34x - 28
100 %
