(i)[2]
Find the gradient of the straight line.
(ii)[2]
Since the line meets the $\ln y$ axis at the point where $\ln y = 0.5$, find the value of $A$ correct to $2$ decimal places.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Logarithmic and exponential functions — practice question
The variables $x$ and $y$ are related by $y^3 = A e^{2x}$, with $A$ constant. A plot of $\ln y$ against $x$ is linear.