# Second Quarter Assessment in Mathematics 9

## Quiz by Joel Rioflorido

Mathematics

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20 questions
• Q1

The cost c varies directly as the number of liters of gasoline L is written as ____.

$L=\frac\left\{k\right\}\left\{c\right\}$

$L\ =\ kc$

$c=kL$

$c=\frac\left\{k\right\}\left\{L\right\}$

300s
M9AL-IIa-1
• Q2
300s
M9AL-IIa-1
• Q3

Which of the following describes a direct variation?

300s
M9AL-IIa-b-1
• Q4

What mathematical equation describes the graph below?

y varies directly as x, where $\frac\left\{1\right\}\left\{2\right\}$ is the constant of variation

y varies directly as x, where 2 is the constant of variation

y varies inversely as x, where $\frac\left\{1\right\}\left\{2\right\}$ is the constant of variation

y varies inversely as x, where 2 is the constant of variation

300s
M9AL-IIa-b-1
• Q5

Jason can make 20 pieces of cupcakes from a 4 kg flour, how many kgs of flour will he use to make 50 pieces of cupcakes?

8 kg

5 kg

12 kg

10 kg

300s
M9AL-IIb-c-1
• Q6
300s
M9AL-IId-1
• Q7

Which of the following is TRUE?

$\left\left(b^\left\{-5\right\}\right\right)^0=b^\left\{-5\right\}$

$\frac\left\{x^\left\{-2\right\}\right\}\left\{x^5\right\}=x^3$

$a^0b^2=ab^0$

$x^6\cdot x^3=x^9$

300s
M9AL-IId-1
• Q8
300s
M9AL-IIe-1
• Q9
300s
M9AL-IIe-1
• Q10
300s
M9AL-IIf-1
• Q11
300s
M9AL-IIf-1
• Q12
300s
M9AL-IIf-2
• Q13
300s
M9AL-IIf-2
• Q14
300s
M9AL-IIg-1
• Q15
300s
M9AL-IIg-1

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