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Reviewer in Mathematics 9 Summative Test Quarter 2 Week1 and 2

Quiz by WILLIAM E. FELISILDA

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21 questions
Show answers
  • Q1
    The phrase varies inversely illustrates:
    Combination
    Inverse variation+F2A4B2:E2B2:H2B2:F2B2:E2B2:F2
    Direct variation
    Joint variation
    30s
  • Q2
    The phrase directly proportional:
    Joint variation
    Inverse Variation
    Combination
    Direct variation
    30s
  • Q3
    The mathematical expression illustrates y=k/x
    Combination
    Inverse variation+F2A4B2:E2B2:H2B2:F2B2:E2B2:F2
    Direct variation
    Joint variation
    30s
  • Q4
    The mathematical expression illustrates y=kx
    Combination
    Direct variation
    Joint variation
    Inverse Variation
    30s
  • Q5
    The number of workers and the amount of work finished illustrates:
    Inverse variation+F2A4B2:E2B2:H2B2:F2B2:E2B2:F2
    Direct variation
    Combination
    Joint variation
    30s
  • Q6
    . The number of persons and the amount of food consumption illustrates
    Inverse Variation
    Direct variation
    Joint variation
    Combination
    30s
  • Q7
    The number of workers and the time required to finish an amount of work illstrates:
    Direct variation
    Inverse variation+F2A4B2:E2B2:H2B2:F2B2:E2B2:F2
    Joint variation
    Combination
    30s
  • Q8
    The cost c varies directly as the number n of pencils is written as _____.
    A. c = kn
    C. n = k/c
    B. k = cn
    D. c = k/n
    30s
  • Q9
    . How do you write The mass m of an object varies inversely as the acceleration due to gravity g into mathematical statement?
    C. k=mg
    D. m= 1/kg
    B. m= k/g
    A. m=kg
    30s
  • Q10
    The cost of the mango varies directly as its weight. This relationship can be written as ________.
    C. c= k/w
    D. w= k/c
    B. k=cw
    A. c=kw
    30s
  • Q11
    An encoder can type n words in t hours. The formula that relates n to t is n= k/t. What kind of variation is it?
    Direct variation
    C. inverse
    Combination
    Joint variation
    30s
  • Q12
    If y varies directly as x and y = 32 when x = 4. What is the constant of the variation?
    128
    28
    8
    36
    30s
  • Q13
    If y varies directly as x and y = 32 when x = 4. What is y when x = 9?
    72
    54
    96
    144
    30s
  • Q14
    What happens to T when h is doubled in the equation T = 4h?
    A. T is halved.
    D. T becomes zero.
    B. T is tripled.
    C. T is doubled.
    30s
  • Q15
    Mackee’s income varies directly as the number of days that she works. If she earns PhP 8 000.00 in 20 days, how much will she earn if she worked 3 times as long?
    PhP 16 000.00
    PhP 26 000.00
    PhP 20 000.00
    PhP 24 000.00
    30s

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