Q2_PreTest [Math 9, SY 2021-2022]

Quiz by Lilibeth Pulido

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Q 1/30
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What is Linear Inequality?
29
It is a mathematical statement that uses the symbol $>,\ <,\ \ge,\ or\ \le$ .
It is a mathematical statement that uses the symbol $=$ .
None of the choices
It is an inequality that can be written in the form $Ax+By=C$ .

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30 questions

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Q1
What is Linear Inequality?
It is a mathematical statement that uses the symbol $>,\ <,\ \ge,\ or\ \le$ .
It is a mathematical statement that uses the symbol $=$ .
None of the choices
It is an inequality that can be written in the form $Ax+By=C$ .
30s
Q2
Which does not belong to the group?
$x+y=7$
$x+y>7$
$x+y\ge7$
$x+y<7$
30s
Q3
Which linear inequality will have a broken line when graphed?
$x+y\ge7$
$x+y\le7$
$x+y>7$
$x+y=7$
30s
Q4
Points that lie on the broken line are solutions of the linear inequality.
Cannot be determined
True
Sometimes
False
30s
Q5
When graphed, which linear inequality will give you a solid line?
$x+y<7$
$x+y\ge7$
$x+y=7$
$x+y>7$
30s
Q6
Translate this in mathematical statement:
The total amount of the family spends for food (f) and educational expenses (e) is at most 8,000 pesos.
$f+e\ge8000$
$f+e<8000$
$f+e>8000$
$f+e\le8000$
30s
Q7
30s
Q8
Carlo bought 5 apples and 2oranges. The total amount he paid was at most Php123.
If x represents the number of apples and y be the number of oranges, which mathematical statement represents the given situation?
$5x+2y\ge123$
$5x+2y<123$
$5x+2y>123$
$5x+2y\le123$
30s
Q9
What is the relation of the set of ordered pairs {(0,4), (1,3), (2,2), (3,1)}?
Many to One
Many to Many
One to Many
One to One
30s
Q10
Which set of ordered pairs represents a function?
{(2, 3), (1, 3), (2, 3)}
{(0, 1), (1, 2), (0, 3)}
{(1, 1), (1, 2), (1, 3)}
{(1, 2), (3, 4), (5, 6)}
30s
Q11
Which equation represents a function?
$2x=y$
$y^2+x=3$
$x^2+y^2=4$
$x+y^2=4$
30s
Q12
Which equation is NOT a function?
$x+y^2=7$
$x^2+y=2$
$x=3y$
$x+y=3$
30s
Q13
Is it possible that a relation is said to be a function if the dependent variable
is determined by the independent variable(s)?
Yes
Cannot be determined
No
Sometimes
30s
Q14
Is it true that a relation is said to be a function if the independent variable is
determined by the dependent variable(s)?
Cannot be determined
Sometimes
False
True
30s
Q15
In the set of ordered pairs below, what is the domain?
{(1,2), (3,4), (5,6), (7,8)}
{8, 7, 6, 5, 4, 3, 2, 1}
{1, 3, 5, 7}
{2, 4, 6, 8}
{1, 2, 3, 4, 5, 6, 7, 8}
30s

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Q2_PreTest [Math 9, SY 2021-2022]

Quiz by Lilibeth Pulido

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