Starting on her birthday, Rocio began trying to save money at a constant rate. The graph shows how much money she had as she continued to save each week. a) Write the slope-intercept equation that represents the graph. Use function notation f(x). b) Explain in sentences what each part of your equation represents in the context of the word problem.

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!