The concept of Functions
Quiz by Chonalyn Tecson
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Measures 1 skill fromGrade 11General MathematicsPhilippines Curriculum: SHS Core Subjects (MELC)
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- Q1
Which of the following sets of is a function?
{(1,1), (2,4), (3,9), (4, 16)}
{(1,3), (1,4), (3,6), (4, 8)}
{(1,1), (1,-1), (4,2),(4, -2)}
{(1,1), (2,4), (3,9), (2, 16)}
30sM11GM-Ia-1 - Q2
Which graph in the image is not a function?
D
B
C
A
30s - Q3
Which of the following diagram is not a Function
none of the above
30s - Q4
Which of the following real life relation is not a function?
The assigned teacher in General Mathematics and her 30 students.
The price paid for a pizza depends upon the size of the pizza.
The distance travelled by a car in depends on how fast the car was going and on how long it has traveled.
The length of the persons shadow on the floor in relation to their height.
30s - Q5
What is a function?
Set of inputs and outputs
Inputs have different outputs every time
Set of x-values and y-values
Every input has only ONE output
30s - Q6
What is the value of f(2) if f(x) = x2 + 5 ?
9
1
7
5
30s - Q7
If f(x) = 2x + 1, what is the value of f(-1)?
-3
3
1
-1
30s - Q8
Find f(2) if f(x) = 3x + 4.
7
10
3
4
30s - Q9
Evaluate g(x) = 1 - x + x2 when x = 5
31
21
11
19
30s - Q10
What is the value of f(1) if f(x) = x2 + 5 ?
6
4
5
1
30s
