Using your knowledge from lectures in ER1010, Write a script that will calculate the following for a) and b); 1. Roots (2%) x2 II. Intercept on y-axis (1%) x2 Maxima and minima (if any) (4%) x2 IV. The indefinite Integral (1%) x2 V. The definite Integral between -3 & 3 (2%) x2 a) g(t)= 2tz-3t-5 b) f(x)=x3-7x +6 Remember to fully annotate your script with comments on what each line is doing