Cable Television The average monthly cost in dollars) of cable television from 1995 to 2001 can be modeled by the function
f(x) = 1.56x + 21.5 where x is the number of years since 1995.
a. Graph the function. What are its domain and range?
Domain:
Range:
b. Find the value of x so that f(x) = 28. Explain what the
solution means in this situation.

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the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this

150

step-by-step explanation:

(sorry i'm not typing it again just read the other two explanation sections i just typed it'll be the same.)

you should go to the second answerthey explain it very well, give me a like