Q: philip says truth only one day in a week.
hint 1: days are sun, mon and so on.
hint 2: one day he says "i lie on mon and tue".
hint 3: next day he says "today is either thu, sat or sun".
hint 4: next day he says "i lie on wed and fri".
on which day he says the truth?

o= 4(i) +3

step-by-step explanation:

o is your output value and i is your input value. so, for example, if we stuck 7 in as our input, we would first multiply by 4 ( pemdas ), which equals 28. then we would add 3 to 28, for a total output of 31. this may not be a graph, but, it is a way to solve your formula..

step-by-step explanation:

it's 15