Question 3 (Multiple Choice Worth 4 points) [4.06]What is the equation of the line that passes through the points (−1, 3) and (1, 11)? 4x − y = 1 4x + y = 1 x − 4y = −13 4x − y = −7
@mahmit2012
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Question 23 (Multiple Choice Worth 2 points) [3.05] The set of ordered pairs below defines a relation. In each ordered pair (x, y), x represents the daily wages of a plumber, and y represents the daily wages of her assistant. {(144, 72), (171, 84), (198, 84), (171, 96), (144, 72)} What is the difference between the values of the least and greatest elements in the domain of this relation? 24 54 72 126
Do You Know How To Find The Slope ?
this one too plz
yes i do
y2 -y1 / x2-x1
Is this from a FLVS graded test?
Ok So In The First one You Have To Find The Slope and then put it in (y-y1)=m(x-x1)
the slope is 3/8?
what is the answer
plz for both
@henpen
@georgejafacules @sauravshakya @satellite73 @sara12345 @stugglechickk
Find slope. \[Slope =\frac{ y2-y1 }{ x2-x1 } = \frac{ 11-3 }{ 1 - (-1) } = \frac{ 11-3 }{ 1 + 1 } =\frac{ 8 }{2 } = \frac{ 4 }{ 1 }=4\]Slope is 4
yeah the equation is y - 11=4(x-1)
I found y=4x-7
what is the answer for both Please
But that is not one of the options
check in the question for the options
thanx
it is only 4x-y=-7
so it is not an option
@Fall12-13 @sauravshakya help
i just need the answer
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