Questions : 1) (1, -2) with slope 3 2) (-4, -1) with slope -2 3) (5, -2) with slope -3 4) (5, 2) with slope 1/3 5) (-2, 8) with slope -1/4 6) (7, -3) with slope 0 7) (1, 6) with slope 2/3 8) (-5, 4) with slope 3/5 9) (8, 0) with slope -1/4 10) (8, -2) with slope -3/4 11) (-2, -4) with slope 3 12) (5, -1) with slope -5 |
Answers : 1) y = 3x - 5 2) y = -2x – 9 3) y = -3x + 13 4) y = x/3 + 1/3 5) y = -x/4 + 15/2 6) y = -3 7) y = 2x/3 + 16/3 8) y = 3x/5 + 7 9) y = -x/4 + 2 10) y = -3x/4 + 4 11) y = 3x + 2 12) y = -5x + 24 |
Problem 1 :
Write the following linear equation in standard form.
y = 3x + 1
Problem 2 :
Write the following linear equation in standard form.
y = x/2 - 3
Problem 3 :
Write the following linear equation in standard form.
y = 1/4 - 7x/2
Problem 4 :
Write the following linear equation in standard form.
y = -5x/4 + 1/6
Problem 5 :
Find the equation of the straight line whose
(i) Slope is -4 and passing through (1, 2).
(ii) Slope is 2/3 and passing through (5, -4).
Problem 6 :
Find the equation of the straight line which passes through the midpoint of the line segment joining
(4, 2) and (3, 1)
whose angle of inclination is 30 degree.
Problem 7 :
Find the equation of the line in the xy-plane with slope −4 that contains the point (−5,−2).
Problem 8 :
Find the equation of the line that contains the points (2,−1) and (4, 9).
Problem 9 :
Find the equation of the line that contains the points (−3, 2) and (−5, 7).
Problem 10 :
Find the equation of a straight line whose slope is 7 and which passes through the point (5,-6).
Problem 11 :
Find the equation of a straight line whose slope is 6 and which passes through the point (-1, -2)
Problem 12 :
Find the equation of a straight line whose slope is 2/3 and which passes through the point (-2,-4)
Problem 13 :
Find the equation of a straight line whose slope is -1/5 and which passes through the point (-3,-1)
Problem 14 :
Find the equation of a straight line whose slope is -2/7 and which passes through the point (-5,-4)
Problem 15 :
Find the equation of a straight line whose slope is 5 and which passes through the point (1, -3)
Problem 16 :
Find the equation of a straight line whose slope is -1/5 and which passes through the point (4, 8)
Problem 17 :
Find the equation of a straight line whose slope is 1/7 and which passes through the point (-1,8)
Problem 18 :
Find the equation of a straight line whose slope is 2/5 and which passes through the point (0,-7)
Problem 19 :
Find the equation of a straight line whose slope is 5/7 and which passes through the point (-2,-1)
Answers :
1) 3x - y = -1 2) x - 2y = 6 3) 14x + 4y = 1 4) 15x + 12y = 2 5) 2x–3y–22 = 0 6) 2x-2√3y-7+3√3 = 0 7) 4x + y + 22 = 0 8) 5x - y - 11 = 0 9) 5x + 2y + 11 = 0 10) 7x + y + 41 = 0 |
11) 6x - y + 4 = 0 12) 2x - 3 y + 16 = 0 13) x + 5 y + 8 = 0 14) 2 x + 7 y + 38 = 0 15) 5x - y - 8 = 0 16) x - 5 y - 44 = 0 17) x - 7y + 57 = 0 18) 2x - 5y - 35 = 0 19) 5 x - 7 y + 3 = 0 |
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