In two or more complete sentences, identify the parent function, and describe the transformations that were applied to obtain the graph, f(x) - 2x + 6-3

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint