Function F is an exponential function. By what factor does the output value increase as each input value increases by 1? X -1 1 3 5 7
F(x) 1/4 4 64 1024 16,384

Ineed to learn how to solve this problem

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?