REVIEWER-GEN-MATH-A.pptxfxhkkkkkkkkkkkkkkkkkkkkkk

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1. REVIEWER GENERAL MATHEMATICS FIRST QUARTER

2. 1. Which of the following correspondence is a function? i . one to one ii. one to many iii. many to one iv. no one i only ii only ii and iii i and iii

3. 2. Which of the following is not a function? The rule that assigns the name of the school to each student. The rule that assigns to each person his/her surname. The rule that assigns to each person his/her mobile number. The rule that assigns to each child his/her mother.

4. 3. Which of the following describes a function?

5. 4. In the function , what is the value of the function if   1 2 4

6. 5. Given and , what is ?   A. B. C. D.  

7. 6. What is the composite function of ?   A. B. C. D.  

8. 7. What does the expression represent?   A. rational function B. rational equation C. rational inequality D. rational expression

9. 8. What is the value of x in the equation ?   A. 1 B. 2 C. 3 D. 4

10. 9. Jessie works as a salesman. He earns a daily wage of 250 pesos and an additional 10 pesos for every 3 pieces of cell phone sold. If x represents the number of cell phones sold, write the function for his daily earning (y) as a function of the number of cell phones sold (x). A. B. C. D.  

11. 10. What is the value of x in the equation ?   A. 9 B. -9 C. 12 D. -12

12. 11. What is the vertical asymptote of ?   A. B. C. D.  

13. 12. What is the symbol for the inverse of a function? A. B. C. D.  

14. 13. Audrey and her mother are planning for a debut party. Audrey suggested that she wants to celebrate her birthday at Jardin De Emilia Hall. The reception hall costs a flat rate of ₱2,000.00 and an additional rental fee of ₱50.00 per guest. If their budget for hall expenses is limited at ₱10,000.00. What cost as a function of the number of guests should be made? A. B. C. D.  

15. 14. What is the inverse of ?   A. B. C. D.  

16. 15. What is a function that can be expressed mathematically as ?   A. Linear function B. Rational function C. Exponential function D. Inverse function

17. 16. Which of the following is an exponential function? A. B. C. D.  

18. 17. Which of the following makes the asymptote of the graph of exponential function , where ?   A. B. C. D.  

19. 18. What is the value of in ?   A. 0 B. 1 C. 2 D. 4

20. 19. What is the first step in solving for in the exponential inequality ?   A. Multiply 2 by 5. B. Divide both sides by 2. C. Divide both sides by 10. D. Divide both sides by 5.

21. 20. What is the domain of the function: ?   A. All negative numbers B. All positive numbers C. All real numbers except 0 D. All real numbers