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20 questions
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  • Q1

    It shows the relationship between two variables that is when one variable increases the other variable also increases. 

    Joint Variation

    Combined Variation

    Inverse Variation

    Direct Variation

    30s
    M9AL-IIa-1
  • Q2

    For two quantities x and y, an increase in x causes a decrease in y or vice versa. 

    Joint Variation

    Combined Variation

    Inverse Variation

    Direct Variation

    30s
    M9AL-IIa-1
  • Q3

    This is the kind of variation that involves both the direct and inverse variation. 

    Joint Variation

    Combined Variation

    Direct Variation

    Inverse Variation

    30s
    M9AL-IIa-1
  • Q4

    It occurs when a variable varies directly or inversely with multiple variables.

    Inverse Variation

    Direct Variation

    Joint Variation

    Combined Variation

    30s
    M9AL-IIa-1
  • Q5

    Translate the following statement into mathematical equations. 

    "The distance D meters through which a body falls from rest varies directly as the time t in seconds "

    t=kd

    d=kt

    k=dt

    30s
    M9AL-IIa-b-1
  • Q6

    Translate the following statement into mathematical equations. 

    "The number of hours "n"  required to do a job varies inversely as the number of people "p" working together. "

    p=\frac{k}{n}

    n=\frac{k}{p}

    k=\frac{p}{n}

    30s
    M9AL-IIa-b-1
  • Q7

    Translate the following statement into mathematical equations. 

    "The area A of a rectangle varies jointly as the base(b) and the height(h). "

    A=\frac{kb}{h}

    A=kbh

    b=kAh

    30s
    M9AL-IIa-b-1
  • Q8

    Translate the following statement into mathematical equations. 

    "The variable M varies directly as the product of A and T, and inversely as the square of H. "

    M=kATH^2

    M=\frac{kAT}{H^2}

    m=\frac{kA}{TH^2}

    30s
    M9AL-IIa-b-1
  • Q9
    30s
    M9AL-IId-1
  • Q10
    30s
    M9AL-IId-1
  • Q11
    30s
    M9AL-IId-1
  • Q12
    30s
    M9AL-IId-1
  • Q13
    30s
    M9AL-IIf-1
  • Q14
    30s
    M9AL-IIf-1
  • Q15
    30s
    M9AL-IIf-2

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