1. Find (a) equation of function f (x) if f has slope 2 and passing through point (2,7) (2 marks) (b) equation mction of 90:) if g intersect the x-axis at point (3,0) and (1,0) (3 marks) (c) intersection point between f (x) and g(x) (3 marks) ((1) domain and range for f (x). (2 marks) 2. A farmer buys a machine for RM105,000. After 20 months of using the machine, the price dropped to RM90,000. (a) form a linear function that shows the relationship between the machine (P) and the month that machine is used (t). (3 marks) (b) If a farmer wants to sell the machine at a price of RM75,000, in what month does the machine have to be sold? (3 marks) 3. Solve for x if (a) logx + log(2x 1) = log 6 (4 marks) 2x+1 x-1 0') 3 T = 1 (4 marks)