Without graphing, determine whether the function represents exponential growth or exponential decay. Then find the y-intercept. f(x)=(1/7)-x

The function of the graph represents exponential .

The y-intercept is (0, ).

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept: