S marks) (c) If C and F are Celsius and Fahrenheit temperatures, respectively, the formula for conversion from Celsius to Fahrenheit is 9 F C+32 Write a MATLAB programme that displays the Fahrenheit equivalent of -40 to 100*C in increment of 5 degrees and plots a graph of C vs. F. (10 marks) Question 5 (20 marks) (a) Write a MATLAB code to plot the polynomial y -0.001x4 +0.051x3 0.76x2+3.8x -1.4 in the domain 1 x 14 . First create a vector of with 200 terms, next use the polyval function to calculate y, and then use the plot function. (10 marks)