STEP 1.1: Will a linear or quadratic model t these "data better? Why? m ''''''''' w 1.2 What variable represents f(x)? what variable represents x? STEP 2: I chose ' . as a model STEP 3: Vertex: , h = k = Quadratic Model: ' STEP 4: I pick I as another point. The value of a is , STEP 5: The quadratic model: (Vertex form): V A The quadratic model (Standard form): The prediction regarding the sale of the ACER Company after 10 years is _ Problem: ACER Company is one of the successful company in the world. Consider yourself as a sales consultant of the said company. Your manager asked you predict the sales of the company after 10 years. He requires you to make a data showing the sales of the company after 10 years. Below is the sales of the company from 2015 - 2020. Make a conclusion about the sales of the company after 10 years. SALES of ACER Company in Million 5 4.5 3.5 W 2.5 1.5 0.5 2015 2016 2017 2018 2019 20 20