Help 111Name:Section:MASTERY TEST FOR QUARTER 2 WEEK 3GRADE 8 MATHEMATICSDirection: Write only the letter of the correct answer on the blank provided at the left of the number.1. Which of the following sets of ordered pairs represents a function?A. { (0,2), (1, 3), (2, 4), (3, 5), (4, 6) }B. { (0,0), (4, 2), (4,-2), (9,3 ).(9,-3)}2. Which of the following equations represents a function?A. y = 3x-6B. 7x - 5 = y3. Which of the following represents a function?A. x² +y = 2B. x+ y= 24. In how many point(s) does a vertical line intersect the graph of a function?A. at least one pointB. at exactly one point5. Which of the following is an example of a one-to-one relation?A. {(1,1), (1,-1), (2,2), (2,-2), (3,3), (3,-3)}B. {(a, p), (b, q), (c, r), (d, s), (e, t), (f, u)}6. Given the mapping diagram at the right, which set of ordered pairs described the mappings ofelements in set A to B?A. {(-2, -3),(-1,-1).(0,-1),(1,1),(2,1)}B. {(-2,-3),(-1,-3),(0,-1),(1,1),(2,1)}C. {(-2,3),(-1,-1).(0,-1).(1,1).(2,-1)}D. {(2,-3),(-1, -3).(0,-1),(1,1).(2, -3)}7. Given the function f(x) = 2x - 5, find the value of f(4).A. 7C. { (0,2), (1, 3), (1, 4), (3, 5), (3, 6) }D. { (0,1), (0, 2), (0, 3), (0, 4), (0,5) }C. 6x +y = 12D. y+y = 4x+ 5C. x+y = 10D. x+2y? = 10C. more than one pointD. at exactly two pointsC. {(q, 3), (r,3), (s, 5), (t,5), (u, 4), (v, 4)}D. {(1,1), (1,2), (1,3), (1,4), (1,5), (1,6)}B. 0C. -3D. 38. Given the function f(x) = 3x - 1, which of the following illustrates the ordered pairs of the function?A. {(-2,-7),(-1,-4),(0,-1).(1,2),(2,5)}C. {(-2,-6),(-1,-3),(0,-1),(1,4),(2,5)}D. {(-2,-5).(-1,-3),(0,1),(1, -3),(2,6)}B. {(-2,7),(-1,4),(0,-1),(1,-2),(2,-5)}9. Given: y = 7x-5, which representation best describes the relation?A. RuleB. TableC. GraphD. Mapping/DiagramFor items 10- 12. Ana and her mother went to the market to buy fish for their picnic. The fish that theywant to buy has a price of P300 per kilo, but the vendor is willing to give them a discount of P50.10. What function best describes the relation if y represents the amount of money they will pay and xrepresents the weight of the fish in kilograms?A. y = 300x + 5011. If Ana and her mother will buy 5 kilos of fish, how much will they pay?A. P1,55012. If Ana and her mother will be given a discount of P100.00 for every purchase of 5 kilos and theywill buy 10 kilos, how much does it cost?A. P2,600B. y = 50x + 300C. y= 300x-50D. y = 50x – 300B. P1,450C. P1,350D. P1,250B. P2,700C.P2,800D.P2,900Vhich 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)}14. Which of the foliowing mapping diagram illustrates a many-to-one correspondence?13.D.B.C.A.-315. The rule 5x + y = 3 represents a relation. What would be the value of y when x = -3?

Name: Help 111Name:Section:MASTERY TEST FOR QUARTER 2 WEEK 3GRADE 8 MATHEMAT
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Description: Help 111Name:Section:MASTERY TEST FOR QUARTER 2 WEEK 3GRADE 8 MATHEMATICSDirection: Write only the letter of the correct answer on the blank provided at the left of the number.1. Which of the following sets of ordered pairs represents a function?A. {