Question # 1

The vertical line y'oy is called:

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x-axis

y-axis

abscissa

Ordinate

y-coordinate of any point on X-axis:

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0

x

y

1

The line x = a is on the right of y - axis if:

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a > 0

a < 0

a = 0

Inclination of X-axis or of any line parallel to X-axis is:

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Zero

Undefined

The point (2, 5) lies the lie 3x - y + 1 = 0

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Above

Below

On

None

If the directed distances AP and PB have the opposite signs, i.e; p is beyond AB, then their ratio is negative and P is said to divide AB:

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Internally

May divide

Externally

None of these

y = mx + c is the equation of straight line in:

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Slope-intercept form

Two points from

Point slope form

Intercepts form

Point of intersection of lines x - 2y + 1 = 0 and 2x - y + 2 = 0 equals:

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(1, 0)

(0, 1)

(-1, 0)

(0, -1)

If the directed distances AP and PB have same signs, then their ratio is positive and P is said to divide AB:

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Internally

May be divide

Externally

None of these

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0

2

1

-1

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Line parallel to x-axis

Line parallel to y-axis

Line passing through the origin

Both (a) and (b)

If (x, y) are the coordinates of a point, then the first component of the ordered pair is called:

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Abscissa

Ordinate

Coordinate axes

None of these

For any point (x, y) on x-axis:

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y = 1

y = 0

y = -1

y = 2

Distance of the point (-2, 3) from y-axis is:

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-2

2

3

1

X-coordinate of any point on Y-axis:

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0

x

y

1

If (x, y) are the coordinate of a point ordered pair is called:

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Abscissa

Ordinate

Coordinate

Ordered pair

x = c is a line:

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Perpendicular to x-axis

Parallel to x-axis

Perpendicular to y-axis

None of these

y - ordinate of the centroid of triangle with vertices A(-2, 3) B(-4, 1), C(3, 2) is:

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3

1

2

0

If a straight line is perpendicular to y-axis, then its slope is:

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1

-1

0

undefined

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Parallel lines

Non-parallel lines

Perpendicular lines

Coplanar lines

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2

The horizontal line x' ox is called:

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x-axis

y-axis

abscissa

ordinate

The equation to the straight line which passes through the point (2, 9) and makes an angle of 45° with x-axis is:

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x + y + 7 = 0

x - y + 7 = 0

y - x + 7 = 0

None of these

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