Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.

Indirect variation - hyperbolic models.
Test Yourself 1.


 

1.

 

 2. (i)

(ii)

3. (i) .

(ii)

(iiI)

4. (i)

(ii)

(iii)

 
5. (i)

(ii)

(iii)

6. (i)

(ii)

7. (i)

(ii)

(iii)

(iv) We have one point at (60, 2.5) and a second at (50, 3)

So now take two extremes -
say S = 10 which gives T = 15.

Then take S = 100 which gives T = 1.5

By taking two extreme points and two in the middle of the Speed domain, the hyperbola can be clearly seen.
8. (i) (ii)

9. (i)

(ii)

10.