The smaller triangle is the image of the larger triangle after a dilation. the center of the dilation is (4,2). what is the scale factor used to create the dilation?

Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?