I can't figure out the equation for a rational function:
Vertical Asymptote: x=-2
Horizontal Asymptote: y=0
Disconinuity: -3
Y-intercept: (0,0.5)
X-intercept: none
end behavior: approaches -oo as x approaches -2 f(x) approaches oo as x approaches -2

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?