4. a Draw Figure 0 and write a linear equation for the tile pattern where x is the figure number and y is the number tiles. al E iiigure 0 Figure 1 Figure 2 Figure 3 a) Equation: b. Write the equation of the line and use the graph to show your work. b) Equation: jFigureHx II o 1 2 3 4 c)Equation: ' l 7 11 15 19 23 d. Maria opened a savings account and deposited $115, and then saved $25 per week. Write an equation representing this scenario. Use y for her bank account balance and x for the number of weeks that have passed since opening her account. d) Equation: m