Waecmaths
Title  waecmaths question  

Question 33 
If y varies directly as the square root of (x +1) and y = 6 when x =3, find x when y = 9 

Question 16 
If x varies inversely as y varies directly as z , what is the relationship between x and z 

Question 43 
If x and y are variable and k is a constant , which of the following describes an inverse relationship between x and y 

Question 33 
G varies directly as the square of H. If G is 4 when H is 3, find H when G = 100 

Question 4 
The distance, d, through which a stone falls from rest varies directly as the square of the square of the time, t, taken. If the stone falls 45 cm in 3 seconds, how far will it fall in 6 seconds. 

Question 31 
If $x\propto (45+\tfrac{1}{2}y)$ which of the following is true 

Question 4 
If $p\propto \frac{1}{q}$ which of the following is true 

Question 18 
The table below satisfies the relation $y=k\sqrt{x}$ , where k is a positive constant.


Question 19 
The table below satisfies the relation $y=k\sqrt{x}$ , where k is a positive constant. Use it to answer 18 and 19


Question 48 
If $y\propto \frac{1}{{{x}^{2}}}$ and y = 1¼ when x = 4. Find the value of y when x = ½ 

Question 2 
If x varies inversely as y and y varies directly as z, what is the relationship between x and z 