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WorksheetsFunction Operations Review
Total questions: 15
Worksheet time: 1hrs 7mins
Name
Class
Date
1.
When f(x) = 9-3x and g(x) = 5x-7 , find f(x)+g(x).
a)
14x-10
b)
-8x+2
c)
2x+2
d)
2x-2
2.
When f(x) = x2+9 and g(x) = x-9, find f(x)-g(x).
a)
x2+x+9
b)
x2-x+9
c)
x2-x
d)
x2-x+18
3.
Who is this?
a)
spongebob
b)
gary
c)
bob
d)
patric
4.
When f(x) = 4x+8 and
g(x) = x+3, find
f(x) * g(x).
g(x) = x+3, find
f(x) * g(x).
a)
4x2+24
b)
4x2+20x+24
c)
4x2+12x+24
d)
4x2+4x+24
5.
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
6.
f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1,
find (f - g)(x).
find (f - g)(x).
a)
x2 + 8x + 1
b)
x2 + 6x - 1
c)
5x2 + 8x - 1
d)
x2 + 8x -1
7.
Given f(t)=-4t and g(t)=4t+1, find (4f +4g)(t).
a)
4
b)
-4
c)
-32t + 4
d)
-32 t - 4
8.
Given g(x) = -2x+2 and f(x) = 3x2+4, find (g+f)(-3).
a)
39
b)
-27
c)
-23
d)
-19
9.
Given g(n)=3n-4 and h(n)=-4n-2, find (4g - 5h)(n).
a)
-8n + 6
b)
8n - 6
c)
32n - 6
d)
8n = 6
10.
Who is this?
a)
nemo
b)
marlin
c)
coral
11.
g(x)=3x+4
h(x)=3x-1
Find (g∘h)(x)
h(x)=3x-1
Find (g∘h)(x)
a)
-9x+11
b)
4x2+4x
c)
9x+1
d)
9x+11
12.
Given f(x) = 3x + 2 and g(x) = 4 – 5x, find 2[f(x)] - 3[g(x)]
a)
21x - 8
b)
21x - 10
c)
-9x - 8
d)
9x - 10
13.
f(x) = 3x + 10
g(x) = x - 2
Find (f∘g)(0)
g(x) = x - 2
Find (f∘g)(0)
a)
16
b)
4
c)
-4
d)
None of these.
14.
p(x) = 3x + 4
q(x) = 2x2
Find (p∘q)(x)
q(x) = 2x2
Find (p∘q)(x)
a)
10x2
b)
18x2 + 4
c)
6x2 + 4
15.
Who is this?
a)
mario
b)
luigi
c)
peach
d)
bowser
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