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WorksheetsT2-Math-GR 8- Quiz( 1)
Total questions: 10
Worksheet time: 20mins
The domain of the following relation { ( 4 , 5 ) , ( 2 , -4 ) , ( 8 , 3 ) , ( 4 , 1) } is :
{ 4 , 2 , 8 , 4 }
{4 , 2 , 8 }
{ 5 , -4 , 3 , 1 }
{ 5 , 4, 2, -4 , 8 , 3 , 1}
Describe the situation
Tell which of the following represent a function :
{ ( 3 , 1 ) , ( 4 ,1 ) , (3 , 6) ,(2 , 5) }
{ ( 7 , 1) , ( 7 , 3) , (7,10) }
{ ( 9 , 2) , ( 5 ,1) ,( 4, 4) }
{ (1,1) , ( 2, 2) , ( 1 , 2) }
positive
Negative
None
Is the relation a function? Why.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the range.
R: {0, 1, 2,-4 }
R:{-4, -3, 1}
R:{1, -3, -4}
Which equation matches the table?
y=2x
y=x-3
y=x+2
y=1/2x
The number of siblings you have and your weight would have .which type of correlation? and why ?
Write the Domain of the given relation.
Find the value of y when x = 2.
