Line A passes through the points (-3,-4) and (-6,-5). It has a dilation with a scale factor of 2, centered at the origin. Write your answer in slope-intercept form. (I found the slope which is 1/3x, but I don't know the rest.) y=1/3x _ ___

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!