Font size
WorksheetsEVALUATION, OPERATION AND COMPOSITION OF FUNCTIONS
Total questions: 20
Worksheet time: 20mins
What is your complete name?
What is your grade and section?
It is the set of values of x for which f is defined.
domain of the function
range of the function
function
relation
The concept of evaluation of functions is the concept of what?
distribution
association
substitution
commutative
If f(x) = 3x −8 , find f(3)
1
-1
17
-17
If f(x) = 3x −8 , find f(3)
1
-1
17
-17
If f(x) = x2 +9 , find the value of f(-2).
5
-5
13
-13
Given g(x) = 3x2 +9x −10 , solve for the value of g(-1). (NOTE: Write the value only)
(a)
The function is _____ if and only if f(−x) =−f(x) for all x in the domain of f.
negative
positive
odd
even
The function is considered _____ if f(−x) = f(x) for all x in the domain of f.
negative
positive
odd
even
Given f(x) = 5x −1 and g(x) = 3x + 13 , find the value of (f+g)(x).
8x - 12
8x + 12
8x + 14
8x - 14
Given f(x) = 5x −1 and g(x) = 3x + 13 , find the value of (f-g)(x).
2x - 12
2x + 12
2x + 14
2x - 14
If f(x) = x2 and g(x) = 5x + 1 , what is (fg)(x)?
x3 − 5x
5x3 +x2
5x3 + 1
x2 +5x+1
Given f(x) = x2 +5x+4 and h(x) = x+4 , what is (hf)(x)
x+4
x-1
x+1
x-4
What does G in GEMDAS Mean?
grouping symbols
gamma symbol
geometric symbols
graphing symbols
What does L in FOIL Mean?
lateral
last
limit
least
What does L in FOIL Mean?
lateral
last
limit
least
If f(x) = x2 and g(x) = x +1 , what is (g ∘f)(x) ?
x2 +1
x2 +2x+1
x2 −1
x2 −2x+1
If f(x) = x2 and g(x) = x +1 , what is (f ∘g)(x) ?
x2 +1
x2 +2x+1
x2 −1
x2 −2x+1
If f(x) = x2 and g(x) = x +1 , what is (f ∘f)(x) ?
x2 +1
x2 +2x+1
x4
x4+1
