(d) 25.2 Solve the following problem over the interval from x = 0 to 1 using a step size of 0.25 where y(0) = 1. Display all your results on the same graph. dy = (1+2x)√√y dx (a) Analytically. (b) Euler's method. (c) Heun's method without the corrector. (d) Ralston's method. (e) Fourth-order RK method. Joun (without iteration) method