Please help me with these MATLAB questions! I can't seem to get the right functions, thank you!!

1. Write a MATLAB function that will generate a triangle distribution from -1 to 1 (see figure). Generate 50000 random numbers make a histogram. IS0009 - Mathematical Foundations of Information Science 4 -1 0 1 Generate a set of 2500 points uniformly distributed on an annulus (inner radius 3, outer radius 10). Make a scatterplot. It sould look like the figure below. 5