Taniya earns ₹ 150,000 and saves ₹ 50,000. Find the ratio of Her earning to her expenditure b) Her earning to her savings

Find the cosine function that is represented in the graph.

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?