Need help figuring out this problem!

Consider the given graphs. 1' y 30 150 so mo 40 so 20 x (I) 2 4 5 a. 10 (u) 2 4 y y 25 800 2:) sun 15 400 10 5 200 X (m) 2 4 s a 10 (w) 2 4 Match the description of the situation with the appropriate graph. Then write the equation of the line. (a) You are paying $12 per week to repay a $120 loan. O (i) O (\"J 0 (iii) O (W) E 10 10 (b) An employee is paid $13.50 per hour plus $1.50 for each unit produced per hour. 0 (i) 0 (ii) 0 (iii) O (W) E (c) A sales representative receives $70 per day for food plus $0.58 for each mile traveled. O (i) 0 (ii) 0 (iii) 0 (iv) E (d) A computer that was purchased for $800 depreciates $100 per year. Q (i) 0 (ii) 0 (iii) O (W) E