I. Read and analyze the following word problems. Write your work procedures on a space provided.

Which has the lowest vertex? Prove your answers by showing your solution or graph. a. y = x + 2x +3 b. y = x -4x + 7Read and analyze the following word problems. Write your work procedures on a space provided. You may use the back portion of your test paper. Write your final answer in a complete sentence. 1. Every month, Mrs, Faith and Mrs. Hope are harvesting vegetables from their backyard and sell them to the market. Last Saturday Mrs. Hope earned Php4,000 more than Mrs. Faith, but together they earned less than Php10,000. What are the possible amount Mrs. Hope earned? 2. During this time of pandemic, one of the activities that people can do at home is to plant vegetables. Your father has a vacant lot in his backyard. He wants to maximize the backyard and make as many as rectangular plots as possible for planting such that the length of each plot is 2 meters longer than its width. He also wants the length of the plot of smallest area to be 3 meters. What are the possible dimensions that your father can make