Straight Line Equation

The equation of a straight line is

3x - 2y + 8 = 0. Find the y -intercept of the line

• -8

• 4

• -8/3

• 8/3

If the equation of a straight line is y = -4 x -2 then the Slope of this lines is

• 4

• -4

• 2

• -2

The equation of a straight line is 2x +5y =7. Find the Slope of the line

• -2

• -5/2

• -2/5

• 5

Find the equation of the straight line passing through A(10, -2) and B(4, 1) .

Write an equation of the line that passes through (-3, -4) and is parallel to the line y = 4/3x - 9.

• y = 4/3x + 1

• y = -3/4x - 9

• y = 4/3x

• y = -3/4x

Mathematical Equivalence

ON

Which equation represents a line that passes through the point (3, -4) and has a slope of 7

• y + 4 = 7(x - 3)

• y - 4 = 7(x - 3)

• y + 4 = 7(x + 3)

• y - 4 = 7(x + 3)

What is the equation in standard form of the line that passes through the point (6, -1) and is parallel to the line 8x+3y=15?

• 8x+3y=-45

• 8x+3y=10

• 8x-3y=45

• 8x-3y=10

Write the standard form of an equation that is perpendicular to
2x - 5y = 10
and passes through (-2, 1).

• 2x + 5y = 1

• 2x - 5y = -9

• 5x + 2y = -8

• 5x - 2y = -12