Mashaal Masha
Mashaal Masha
 Oct 07, 2022
0

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Choose the correct options for the following questions.
Product of slopes of 2 perpendicular lines is always
Difficulty: Easy
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A:
0
B:
1
C:
$-1$
D:
Undefined
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What is the slope of the line having an equation $y=0$
Difficulty: Easy
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A:
0
B:
1
C:
$-1$
D:
Undefined
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If the slope of two lines is equal, the lines would be
Difficulty: Easy
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A:
Intersecting
B:
Perpendicular
C:
Parallel
D:
Skewed
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Find the distance AB between the two points A$(3,1)$ and B$(-2,-4)$.
Difficulty: Easy
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A:
$\sqrt{26}$
B:
$\sqrt{34}$
C:
$\sqrt{50}$
D:
$\sqrt{10}$
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The points $(4,-2)$, $(-2,4)$ and $(4,4)$ are the vertices of a triangle. Find the centroid of the triangle.
Difficulty: Easy
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A:
$(2,2)$
B:
$(2,3)$
C:
$(3,2)$
D:
$(3,3)$
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The slope of a line parallel to x-axis is
Difficulty: Easy
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A:
0
B:
1
C:
$-1$
D:
Undefined
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If two lines are anti-parallel then
Difficulty: Easy
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A:
Their slopes are equal
B:
Slopes are opposite
C:
Product of slopes is $-1$
D:
Both A and B
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$ax^{2}+2hxy+by^{2}+2gx+2fy+c=0$ represents a pair of straight lines if
Difficulty: Easy
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A:
$a+b=0$
B:
$ab=0$
C:
$h^{2}-ab=0$
D:
All of these
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Which of the following equations represent a horizontal line?
Difficulty: Easy
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A:
$x=c$
B:
$x=-y$
C:
$x=y$
D:
$y=c$
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Points P$(2,2)$, Q$(-2,2)$ and R$(k,4)$ represent the vertices of a Right Angled Triangle with right angle at P. Find the value of k
Difficulty: Easy
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A:
$2$
B:
$-2$
C:
$4$
D:
$-4$
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