1) Which of the following sets of ordered pairs represents a function? a) {(0,2), (1, 3), (2, 4), (3, 5), (4, 6)} b) {(0,1), (0, 2), (0, 3), (0, 4), (0,5)} c) {(0,2), (1, 3), (1, 4), (3, 5), (3, 6)} d) {(0,0), (4, 2), (4,-2), (9,3 ),(9,-3)} 2) Which of the following equations represents a function? a) y = 3x − 6 b) 7x − 5 = y2 c) 6x + y2 = 12 d) y + y4= 4x + 5 3) Which of the following rules represents a mere relation? a) children and mother at home b) the area of a circle and its radius  c) the amount of a company tax and its net profit  d) the salary of a worker and the number of hours rendered. 4) Which of the following represents a function? a) x2 + y = 2  b) x2 + y2= 2  c) x + y2 = 10  d) D. x + 2y2 = 10 5) Given the function 𝑓(𝑥) = 2𝑥 − 5, find the value of 𝑓(4). a) -3   b) 0   c) 3   d) 7 6) Given the function y = 3x − 1, which of the following illustrates the ordered pairs of the function? a) {(-2,-7),(-1,-4),(0,-1),(1,2),(2,5)}  b) {(-2,-5),(-1,-3),(0,1),(1, -3),(2,6)}  c) {(-2,-6),(-1,-3),(0,-1),(1,4),(2,5)}  d) {(-2,7),(-1,4),(0,-1),(1,-2),(2,-5)} 7) Given the y = 7x – 5, which representation best describes the relation? a) Mapping Diagram  b) Graph  c) Rule  d) Table 8) If Ana and her mother will be given a discount of 𝑃100.00 for every purchase of 5 kilos and they will buy 10 kilos, how much does it cost? a) 𝑃2,600 b) 𝑃2,700 c) 𝑃2,800  d) 𝑃2,900 9) Which of the following ordered pairs shows one-to-one correspondence? a) {(Christian, Row 1), (Johny, Row 2), (Charles, Row 2)}  b) {(pencil, paper), (ball pen, paper), (ink, printer), (ink, marker pen)}  c) {(Ms.Cali, Eng.Teacher), ( Ms.Cali, EsP Teacher), ( Ms.Cali, Sci. Teacher)}  d) {(English, red notebook), (Science, blue notebook), (Math, yellow notebook)} 10) Relations can be presented on the following EXCEPT. a) Graph  b) Mapping Diagram c) Shape  d) Table

FUNCTION AND RELATION

Spausdinti
Įterpti

Lyderių lentelė

Vizualinis stilius

Parinktys

Pakeisti šabloną

Atkurti automatiškai įrašytą: ?