Posted by **abhigyan** on Monday, June 17, 2013 at 2:11am.

using glazed paper ,show that 3/-7 and -9/21 are in prpportion.

- mathematics -
**MathMate**, Monday, June 17, 2013 at 6:43am
The way to proceed is:

1. plot the two points (3,-7) and (-9,21) on graph paper

2. join the two points with a straight line (using a straight-edge)

3. If the line passes through the origin, then the two ratios are in proportion.

## Answer This Question

## Related Questions

- maths - using a glazed paper,find out the multipication of 3/7 and 1/6.
- maths - using a glazed paper,find out out the quotient of 0.4 divided 0.8.
- Maths - what are the meanings of Mathematics of Buying and Mathematics of ...
- college math - Solve for the x in the following prpportion x/60 = 9/5
- Math help - Formulate a linear programming problem for the following situation. ...
- math - a box of munchkins contains chocolate and glazed donut holes. if Gloria ...
- Discrete Mathematics - Show that the square of an oddnumber is an odd number ...
- survey of mathematics - The numbers 1-10 are written on a sheet of paper and the...
- Mathematics - All the surfaces of the lantern will be made of paper. What is the...
- math - A box containing Munchkins contains chocolate and glazed donut holes. If ...

More Related Questions