5. What kind of relation is being described?
A. One-to-many
B. Many-to-many
C. Many-to-one D. One-to-one

6. What is the domain of the given relation?
A. Colors
B. Red, Blue
C. Red, Blue, Yellow, Green

7. What is the range of the given relation?
B. Colors
B. Red, Blue
C. Red, Blue, Yellow, Green

8.
What kind of presentation is being showed above?
A. Shape
B. Equation
C. Graph
D. Mapping

9. Which of the following is a linear function?
A. y=2x-3
B. y=x² + 3
C. y= 2x3
D. x= 3-2x

10. Given the function f(x)= 3x + 10, find the value of f(2)?
A. 2
B. 6
C. 10
D. 16

11. Given the function f(x)= 5x + 1, find the value of f(5)?
A. 20
B. 22
C. 25
(3
D. 26

12. The rule 8x + y = 7 represents a relation. What would be the value of y when x= -3?
A. 15
B. 31
C. -15
D. -31

13. In given number 12, what would be the value of x when y=-1?
A. 1
B. 2
C. 3
D. 4

14. The graph of a linear function is a; A. straight line
B. curve line
B. ellipsis
C. hyperbola

15. The following are ordered pair of the function f(x) = 2x -1, except;
A. (0,-1)
B. (2,3)
C. (5,9)
D. (0,0)