WorksheetsREVIEW (GENMATH)
Total questions: 15
Worksheet time: 9mins
Given the function j(x)= 2x2 -10, what is the value of j(2)?
1
2
-1
-2
Given the functions f(x) = 2x-8 and g(x)= 5x+3, what is (f-g)(x)?
(f-g)(x)= 3x-11
(f-g)(x)= -3x-11
(f-g)(x)= 7x-11
(f-g)(x)= -7x-11
What is the value of x in the given equation?
2
3
4
5
Given the function f(x)= 3x-21, find (fof)(2)?
-66
-67
-68
-69
All functions are relations.
TRUE
FALSE
All functions are one-to-one functions.
TRUE
FALSE
Given the function, d(x)= 2x2 -3x +21, evaluate d(-3)
46
47
48
49
What is (fg)(x), if f(x)= 2x-7 and g(x)= x+2?
2x2 + 3x -14
2x2 -3x +14
2x2 -3x -14
2x2 + 3x +14
What is the value of x in the given equation?
All quadratic functions have inverses that are also functions?
TRUE
FALSE
Which of the following is an example of a one-to-one function?
Books of a student in a School
Sections in the Senior High School
Uniform design of a student in a school
Class Number of a student
What is the inverse of the given function?
f-1(x)= 2x + 5
f-1(x)= 2x - 5
f-1(x)= 5x + 2
f-1(x)= 2x + 5
The given functions f and g are inverses of each other.
TRUE
FALSE
What is the inverse of the given relation? {(0,3), (5,2), (11,9), (8,21)}?
{(0,3), (5,2), (11,9), (8,21)}
{(0,-3),(-5,-2), (-11, -90) (-8, -21)}
{(-3,0), (-2,-5), (-9,-11), (-8,-21)}
{(3,0), (2,5), (9,11) (21,8)}
What is the inverse of the given equation?
