HELP ME FIND SLOPE RATE CHANGE WILL GIVE BRAINLIEST

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Do,h = (7, 9) (14, 18) the scale factor is