SPM Practice 2 (Question 6 & 7)

Question 6:
The variables x and y are related by the equation y=p x 3 , where p is a constant. Find the value of p and n.




Question 7:
Diagram A shows part of the curve y=a x 2 +bx .  Diagram B shows part of the straight line obtained when the equation is reduced to the linear form. Find
(a) the values of a and b,
(b) the values of p and q.

Diagram A

Diagram B



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