A PC repairman charges a service fee of ₱200 plus ₱150 for every hour of work. Show this by means of graph. (Use graph paper.) a. How much will the repairman charge if he works for 4 hours? 6hours? b. Write the equation for the cost y for x hours of work.
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Answer:
a. if he works for 4 hours we will get 600 if he works for 6 hours he will get 900
b. y-200
x-150
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