1. Johanna has a cell phone plan that has a monthly charge plus a per text fee. In October, she sent 45 texts and her bill was $37.25. In November, she sent 118 texts and her bill was $40.90. a. a. Determine the slope/rate of change of the linear function described.

ps pls help me

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

im not sure

step-by-step explanation:

i agree because i see the other persons thinking is clear