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Byju's Answer
Standard XII
Mathematics
Slope Intercept Form of a Line
Find the equa...
Question
Find the equation of the straight line with a slope of 3 and a y-intercept of 1
A
3x + y - 1 = 0
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B
3x - y + 1 = 0
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C
x + 3y + 1 = 0
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D
x - 3y - 1 = 0
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E
none of these
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Solution
The correct option is
C
3x - y + 1 = 0
Equation of a straight line is
y
=
m
x
+
c
Where
m
is the slope of the line and
c
is the
y
intercept
Given,
m
=
3
,
c
=
1
∴
y
=
3
x
+
1
=
>
3
x
−
y
+
1
=
0
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0
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Standard XII Mathematics
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