Can anyone help me with these matlab questions with 'fplot' not 'ezplot'?

Thanks!

11. (a) Use solve to simultaneously solve the pair of equations 2-1, 2r +y- 2 (b) Use ezplot to plot the two curves on the same graph and visually corroborate your answer from part (a) (a) Use ezplot to plot the curve defined by the equation 3y + y3-23-5. (b) Now plot the level curves of 3y + y3-23 for the levels-2, 0, 2, 5, 8. (c) Plot the level curve ofthe function f(x, y) = ynx+1 In y that passes through 13. the point (1, 1