Mathematics (AS & A Level) · Oct / Nov 2022 · Paper 22 · Question 3
9709
As printed in the paper
The question as text
0.56, 2.87 0.81, 3.47 ln x ln y O The variables x and y satisfy the equation y = Axk, where A and k are constants. The graph of ln y against ln x is a straight line passing through the points 0.56, 2.87 and 0.81, 3.47 , as shown in the diagram. Find the value of k, and the value of A correct to 2 significant figures. [5]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.