The Straight Line

The

100

Calculate the gradient of a straight line passing through A(3,2) and B(6,4)

m=2/3

200

A straight line passing through P(k,0) and Q(0,-4) has a gradient of -2. Calculate the value of k.

k=-2

300

Find the equation of the line which passes through A(3,3) and B(8,9).

y=(6/5)x-(3/5)

400

Find the intersection point of these two lines (x+y=2) (2x-y=1).

(1,1)

500

State whether the straight lines are parallel or not. (3y=6x+9)(2y=6x+6)

Not parallel.

Straight

100

Calculate the gradient of a straight line passing through A(0,6) and B(7,0)

m=-6/7

200

Does the point Q(1,3) lies on the straight line y=-3x+6?

yes. 3=-3(1)+6

300

Find the equation of the line which passes through T(3,6) and has gradient=1 .

y=x+3

400

What are the gradient and y-intercept? (3y-9x=6)

m=3,c=2

500

Find the equation of straight line KL which is parallel to the line MN(y=-2x+4) and passes through a point(0,-6).

y=-2x-6

Line

100

Find the equation of straight line KL which is parallel to the line MN(y=4x-5) and passes through a point(3,4).

y=4x-8 (BoNUs 200)

200

Find the equation of the line which passes through P(4,2) and has gradient=2

y=2x-6 (BONUS 200)

300

Find the intersection point of these two lines (y=x+3) (y=-2x+6).

(1,4)

400

What are the gradient and y-intercept? (2y+6=-4x)

m=-2,c=-3

500

Find the equation of straight line KL which is parallel to the line MN(2y=-8x+12) and passes through a point(6,-5).

y=-4x+19