| 1 |
The equation to the straight line which passes through the point (2, 9) and makes an angle of 45° with x-axis is: |
- A. x + y + 7 = 0
- B. x - y + 7 = 0
- C. y - x + 7 = 0
- D. None of these
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| 2 |
y-coordinate of any point on X-axis: |
|
| 3 |
For any point (x, y) and y - axis: |
- A. y = 0
- B. y = -1
- C. y = 1
- D. x = 0
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| 4 |
A linear equation in two variables represents: |
- A. Circle
- B. Ellipse
- C. Hyberbola
- D. Straight line
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| 5 |
y - y1 = m ( x - x1) is the equation of straight line in: |
- A. Slope-intercept from
- B. Point-slope from
- C. Normal form
- D. Intercepts form
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| 6 |
The point (2, 5) lies the lie 3x - y + 1 = 0 |
- A. Above
- B. Below
- C. On
- D. None
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| 7 |
If the directed distances AP and PB have same signs, then their ratio is positive and P is said to divide AB: |
- A. Internally
- B. May be divide
- C. Externally
- D. None of these
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| 8 |
y = -2 is a line: |
- A. Parallel to x-axis
- B. Parallel to y-axis
- C. Perpendicular to x-axis
- D. None of these
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| 9 |
Point of intersection of lines x - 2y + 1 = 0 and 2x - y + 2 = 0 equals: |
- A. (1, 0)
- B. (0, 1)
- C. (-1, 0)
- D. (0, -1)
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| 10 |
ax + by + c = 0 has matrix from as: |
- A.
- B. |ax + by| = |-c|
- C. [ax + by ] = [c]
- D. [ax - by] = [-c]
|