WorksheetsGeneral Mathematics REVIEWER
Total questions: 20
Worksheet time: 19mins
What is the relation where every input yields one and only one output?
Relation
Linear
Exponential
Function
Which relation is NOT a function?
{(1,-5), (3,1), (-5,4), (4,-2)}
{(2,7), (3,7), (4,7), (5,8)}
{(1,-5), (-1,6), (1,5), (6,-3)}
{(3,-2), (5,-6), (7,7), (8,8)}
All of the x values or inputs are called what?
Domain
Range
Relation
Function
All of the y values or outputs are called what?
Domain
Range
Relation
Function
Which set of values is a function?
(9,5) (10,5) (9,-5) (10,-5)
(3,4) (4,-3) (7,4) (3, 8)
(6,-5) (7, -3) (8, -1) (9, 1)
(2, -2) (5, 9) (5, -7) (1, 4)
What is the test to determine if a graph represents a function?
Horizontal line test
Vertical line test
Heidelberg Uncertainty Test
Obi Wan Kenobi Test
Identify if this ordered pair a function or relation, then what should be the reason for your answer: I={(4, 3), (-1, 2), (3, 5), (4, -7), (8, 10), (-3, 2)}.
Relation. It has no repetition of x values.
Relation. There are common elements in the given set.
Function. No common x-coordinates exist in the given set.
Function. It has positive values in some coordinates.
It is an equation containing at least one fraction whose numerator and denominator are polynomials.
rational function
rational equation
rational inequality
irrational equation
An inequality which involves one or more rational expressions is called
rational function
rational equation
rational inequality
irrational equation
If the test value makes the inequality ___________________________, then the entire interval is not a solution to the inequality.
true
false
proportional
reciprocal
Which of the following is a polynomial function?
f(x)=2x^2-10x+7
g(x)=4x^(-2)-3x+8
p(x)=x^(3/2)-7
s(x)=2m/x-1
Find the function value given h(x) =17 + 8x of x = 4d.
17-32d
17-32d2
17+32d
17+32d2
Find the function value given h(x) = 7x -11, if x = 8m + 3.
56m +10
56m -10
56m2+10
56m2-10
Evaluate: h(x)=5x^2-8x+12 given x=5.
22
145
97
-3
Given: f(a)=2a+1 and g(a)=3a-3. Find f(a)+g(a).
5a-2
-52+2
-2a+1
-6a-1
Which of the following expresses the total earnings (E) as a function of the number(n) of days if a laborer works and earning 400 pesos per day?
En=400+n
En=400n
En=400(n)
En=400-n
If the temperature in degrees Celsius inside the Earth is presented by Td=10d+20 where d id the depth in kilometers, what is the temperature inside the Earth in 10 kilometers?
40°C
50°C
120°C
180°C
What is the degree of the polynomial function f(x) = 3x^4 - 5x^2 + 2?
2
4
3
5
Given the function g(x) = x^2 + 4x + 4, what is g(-2)?
0
4
8
16
Which of the following represents a linear function?
h(x) = 2x + 3
j(x) = x^2 - 4
k(x) = 3/x
m(x) = 5x^3
