MATHEMATICS 9 Name : Grade & Section: Multiple Choice: Encircle the letter of the correct answer. 1. The fare Fof a passenger varies directly as the distance d of his destination can be transl a. d=F b. d=kF c. F=d d. F=kd 2. A car travels a distance of d km in t hours. The formula that relates d to t is d=kt. What ki. it? 1 a. -4 с a direct b. inverse c. joint d. combined 3. What happens to T when h is doubled in the equation T=4h? a. T is doubled b. T is halved c. T is tripled d. T becomes 4. Which of the following statement is true? a. 5 + 5 13 = 55 b. (313)2 = 323 c.8% + 818 = 85 d. 4- -2B= 2/3 5. What is the exponential form of 2 Va+3 vb? a 2 hat3 ²6 b. 2a +3b c.( 2a)+(3b) 6. Which of the following is an incorrect characteristic of a radical in simplest form? d. ( 2a+3) a. No fractions as radicands. b. No radical appears in the denominator of a fraction. c. No radicands have perfect square factors other than 1. d. No radicands with variable. 7. Simplify the expression (8) B? b.-2 c.2 d. 4 8. The cost o varies directly as the number n of pencils is written as k b. k=cn c.n=- d. n= 3. What is the equivalent of /4 + 1/2 using exponential notation? +2 b. 6 d. 43 +25 0. Simplify the expression (-32)1157 b.-4 d. 4 1. The weight W of an object is directly proportional to its mass a m=kW b. m=W c. W=km d. W=mk 2. What is the simplified form of 4°5-26 1000? 1 a. b. C. d. 1 6000 300 The expression 2* is equal to 1 d. 8 16 . Which of the following statement is true? a. c=kn z 115 c. 68 a. 4 13 c. 2 a. -2 2 50 C. a. -8 b. 1 2 13 55 b. (313)2 = 323 c. 8 + 8 13 = 8 3/6 d. 4-23= varies inversely as the number of me